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11301121300 = 22527233122643
BaseRepresentation
bin10101000011001100…
…10110110100010100
31002011121001110000011
422201212112310110
5141121041340200
65105222130004
7550023642340
oct124146266424
932147043004
1011301121300
11487a208777
122234880904
1310b1428931
14792c96620
154622205ba
hex2a1996d14

11301121300 has 144 divisors (see below), whose sum is σ = 30190067712. Its totient is φ = 3586492800.

The previous prime is 11301121291. The next prime is 11301121303. The reversal of 11301121300 is 312110311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301121303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 487779 + ... + 510421.

It is an arithmetic number, because the mean of its divisors is an integer number (209653248).

Almost surely, 211301121300 is an apocalyptic number.

11301121300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11301121300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15095033856).

11301121300 is an abundant number, since it is smaller than the sum of its proper divisors (18888946412).

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

11301121300 is a wasteful number, since it uses less digits than its factorization.

11301121300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22718 (or 22711 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11301121300 its reverse (312110311), we get a palindrome (11613231611).

The spelling of 11301121300 in words is "eleven billion, three hundred one million, one hundred twenty-one thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 23 25 28 31 35 46 50 62 70 92 100 115 124 140 155 161 175 217 230 310 322 350 434 460 575 620 644 700 713 775 805 868 1085 1150 1426 1550 1610 2170 2300 2852 3100 3220 3565 4025 4340 4991 5425 7130 8050 9982 10850 14260 16100 17825 19964 21700 22643 24955 35650 45286 49910 71300 90572 99820 113215 124775 158501 226430 249550 317002 452860 499100 520789 566075 634004 701933 792505 1041578 1132150 1403866 1585010 2083156 2264300 2603945 2807732 3170020 3509665 3645523 3962525 4913531 5207890 7019330 7291046 7925050 9827062 10415780 13019725 14038660 14582092 15850100 16144459 17548325 18227615 19654124 24567655 26039450 32288918 35096650 36455230 49135310 52078900 64577836 70193300 72910460 80722295 91138075 98270620 113011213 122838275 161444590 182276150 226022426 245676550 322889180 364552300 403611475 452044852 491353100 565056065 807222950 1130112130 1614445900 2260224260 2825280325 5650560650 11301121300