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30540115055000 = 235437414026383
BaseRepresentation
bin1101111000110101011001…
…01101011001000110011000
311000010121101010110102000102
412330122230231121012120
513000332123423230000
6144541533555154532
76301310343533645
oct674325455310630
9130117333412012
1030540115055000
119804a98851071
123512a668a5a48
131406bc7424755
1477821416adcc
1537e64256e3d5
hex1bc6acb59198

30540115055000 has 160 divisors (see below), whose sum is σ = 75281865341760. Its totient is φ = 11595980160000.

The previous prime is 30540115054997. The next prime is 30540115055003. The reversal of 30540115055000 is 55051104503.

It is an interprime number because it is at equal distance from previous prime (30540115054997) and next prime (30540115055003).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30540115055003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5571809 + ... + 9598191.

It is an arithmetic number, because the mean of its divisors is an integer number (470511658386).

Almost surely, 230540115055000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30540115055000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37640932670880).

30540115055000 is an abundant number, since it is smaller than the sum of its proper divisors (44741750286760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30540115055000 is a wasteful number, since it uses less digits than its factorization.

30540115055000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4026487 (or 4026468 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

Adding to 30540115055000 its reverse (55051104503), we get a palindrome (30595166159503).

The spelling of 30540115055000 in words is "thirty trillion, five hundred forty billion, one hundred fifteen million, fifty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 37 40 41 50 74 82 100 125 148 164 185 200 205 250 296 328 370 410 500 625 740 820 925 1000 1025 1250 1480 1517 1640 1850 2050 2500 3034 3700 4100 4625 5000 5125 6068 7400 7585 8200 9250 10250 12136 15170 18500 20500 23125 25625 30340 37000 37925 41000 46250 51250 60680 75850 92500 102500 151700 185000 189625 205000 303400 379250 758500 948125 1517000 1896250 3792500 4026383 7585000 8052766 16105532 20131915 32211064 40263830 80527660 100659575 148976171 161055320 165081703 201319150 297952342 330163406 402638300 503297875 595904684 660326812 744880855 805276600 825408515 1006595750 1191809368 1320653624 1489761710 1650817030 2013191500 2516489375 2979523420 3301634060 3724404275 4026383000 4127042575 5032978750 5959046840 6108023011 6603268120 7448808550 8254085150 10065957500 12216046022 14897617100 16508170300 18622021375 20131915000 20635212875 24432092044 29795234200 30540115055 33016340600 37244042750 41270425750 48864184088 61080230110 74488085500 82540851500 93110106875 103176064375 122160460220 148976171000 152700575275 165081703000 186220213750 206352128750 244320920440 305401150550 372440427500 412704257500 610802301100 744880855000 763502876375 825408515000 1221604602200 1527005752750 3054011505500 3817514381875 6108023011000 7635028763750 15270057527500 30540115055000