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54102501011 = 1317930237691
BaseRepresentation
bin110010011000110000…
…101010011010010011
312011122111101211000202
4302120300222122103
51341300220013021
640504312205415
73623465446046
oct623060523223
9164574354022
1054102501011
1120a434a6859
12a59a99986b
13514299c410
142893526c5d
151619b15a0b
hexc98c2a693

54102501011 has 16 divisors (see below), whose sum is σ = 58616732160. Its totient is φ = 49638888480.

The previous prime is 54102500999. The next prime is 54102501017. The reversal of 54102501011 is 11010520145.

It is a cyclic number.

It is not a de Polignac number, because 54102501011 - 214 = 54102484627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54102501017) 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, 7030676 + ... + 7038366.

It is an arithmetic number, because the mean of its divisors is an integer number (3663545760).

Almost surely, 254102501011 is an apocalyptic number.

54102501011 is a deficient number, since it is larger than the sum of its proper divisors (4514231149).

54102501011 is a wasteful number, since it uses less digits than its factorization.

54102501011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10906.

The product of its (nonzero) digits is 200, while the sum is 20.

The spelling of 54102501011 in words is "fifty-four billion, one hundred two million, five hundred one thousand, eleven".

Divisors: 1 13 179 2327 3023 7691 39299 99983 541117 1376689 7034521 17896957 23249893 302248609 4161730847 54102501011