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30335154132 = 2237147297529
BaseRepresentation
bin11100010000000111…
…011011011111010100
32220022002221111102010
4130100013123133110
5444111244413012
621534043344220
72122506361413
oct342007333724
986262844363
1030335154132
1111957449318
125a67222070
132b25950b5a
14167ab6d47a
15bc827dc3c
hex7101db7d4

30335154132 has 48 divisors (see below), whose sum is σ = 71803670400. Its totient is φ = 9965867520.

The previous prime is 30335154131. The next prime is 30335154137. The reversal of 30335154132 is 23145153303.

It is a self number, because there is not a number n which added to its sum of digits gives 30335154132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30335154131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4025344 + ... + 4032872.

It is an arithmetic number, because the mean of its divisors is an integer number (1495909800).

Almost surely, 230335154132 is an apocalyptic number.

It is an amenable number.

30335154132 is an abundant number, since it is smaller than the sum of its proper divisors (41468516268).

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

30335154132 is a wasteful number, since it uses less digits than its factorization.

30335154132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12336 (or 12334 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 30335154132 in words is "thirty billion, three hundred thirty-five million, one hundred fifty-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 4729 7529 9458 14187 15058 18916 22587 28374 30116 45174 56748 90348 335759 534559 671518 1007277 1069118 1343036 1603677 2014554 2138236 3207354 4029108 6414708 35604641 71209282 106813923 142418564 213627846 427255692 2527929511 5055859022 7583788533 10111718044 15167577066 30335154132