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102554101455201 = 3211294172728609
BaseRepresentation
bin10111010100010110111100…
…110010011001100101100001
3111110010002001122210202221100
4113110112330302121211201
5101420221244433031301
61002040412004545013
730413201144252034
oct2724267462314541
9443102048722840
10102554101455201
112a749a4a767500
12b6038090b2169
13452ba6c21c466
141b47905c1901b
15bcca02d8b286
hex5d45bcc99961

102554101455201 has 18 divisors (see below), whose sum is σ = 162824647766690. Its totient is φ = 62154000881280.

The previous prime is 102554101455181. The next prime is 102554101455343.

102554101455201 is a `hidden beast` number, since 1 + 0 + 2 + 55 + 41 + 0 + 1 + 45 + 520 + 1 = 666.

102554101455201 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 56985121224801 + 45568980230400 = 7548849^2 + 6750480^2 .

It is not a de Polignac number, because 102554101455201 - 218 = 102554101193057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102554101415201) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 47086363216 + ... + 47086365393.

Almost surely, 2102554101455201 is an apocalyptic number.

102554101455201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102554101455201 is a deficient number, since it is larger than the sum of its proper divisors (60270546311489).

102554101455201 is a wasteful number, since it uses less digits than its factorization.

102554101455201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94172728637 (or 94172728623 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 36.

The spelling of 102554101455201 in words is "one hundred two trillion, five hundred fifty-four billion, one hundred one million, four hundred fifty-five thousand, two hundred one".

Divisors: 1 3 9 11 33 99 121 363 1089 94172728609 282518185827 847554557481 1035900014699 3107700044097 9323100132291 11394900161689 34184700485067 102554101455201