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30212233313120 = 255238209846009
BaseRepresentation
bin1101101111010010101010…
…11011110011101101100000
310221222021001111010010202122
412313221111123303231200
512424444123212004440
6144131150335403412
76235522206652145
oct667512533635540
9127867044103678
1030212233313120
119698a3308a491
12347b3bb983568
1313b2003042231
147663cc0603cc
15375d522087b5
hex1b7a556f3b60

30212233313120 has 48 divisors (see below), whose sum is σ = 74479723002720. Its totient is φ = 11559463179264.

The previous prime is 30212233313089. The next prime is 30212233313153. The reversal of 30212233313120 is 2131333221203.

It is a self number, because there is not a number n which added to its sum of digits gives 30212233313120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4104919325 + ... + 4104926684.

It is an arithmetic number, because the mean of its divisors is an integer number (1551660895890).

Almost surely, 230212233313120 is an apocalyptic number.

It is an amenable number.

30212233313120 is an abundant number, since it is smaller than the sum of its proper divisors (44267489689600).

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

30212233313120 is a wasteful number, since it uses less digits than its factorization.

30212233313120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8209846047 (or 8209846039 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 30212233313120 its reverse (2131333221203), we get a palindrome (32343566534323).

It can be divided in two parts, 30212 and 233313120, that added together give a palindrome (233343332).

The spelling of 30212233313120 in words is "thirty trillion, two hundred twelve billion, two hundred thirty-three million, three hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 80 92 115 160 184 230 368 460 736 920 1840 3680 8209846009 16419692018 32839384036 41049230045 65678768072 82098460090 131357536144 164196920180 188826458207 262715072288 328393840360 377652916414 656787680720 755305832828 944132291035 1313575361440 1510611665656 1888264582070 3021223331312 3776529164140 6042446662624 7553058328280 15106116656560 30212233313120