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10121358854908 = 227518176976033
BaseRepresentation
bin1001001101001000111111…
…1111111100101011111100
31022211120222220022211211101
42103102033333330223330
52311312020331324113
633305404342302444
72063146464524650
oct223221777745374
938746886284741
1010121358854908
113252498234a24
121175706727a24
13585594a16542
1426dc3ab16a60
1512842e3622dd
hex9348fffcafc

10121358854908 has 24 divisors (see below), whose sum is σ = 20243111269472. Its totient is φ = 4337640889344.

The previous prime is 10121358854869. The next prime is 10121358854933. The reversal of 10121358854908 is 80945885312101.

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, 2037141 + ... + 4938892.

Almost surely, 210121358854908 is an apocalyptic number.

It is an amenable number.

10121358854908 is an abundant number, since it is smaller than the sum of its proper divisors (10121752414564).

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

10121358854908 is a wasteful number, since it uses less digits than its factorization.

10121358854908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7027861 (or 7027859 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 55.

The spelling of 10121358854908 in words is "ten trillion, one hundred twenty-one billion, three hundred fifty-eight million, eight hundred fifty-four thousand, nine hundred eight".

Divisors: 1 2 4 7 14 28 51817 103634 207268 362719 725438 1450876 6976033 13952066 27904132 48832231 97664462 195328924 361477101961 722954203922 1445908407844 2530339713727 5060679427454 10121358854908