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102230053440465 = 3540211694935811
BaseRepresentation
bin10111001111101001001010…
…000001010100101111010001
3111101222002122012022000122210
4113033221022001110233101
5101344414122140043330
61001231501015222333
730350610011500266
oct2717511201245721
9441862565260583
10102230053440465
112a634582042865
12b570a520779a9
134507339182942
141b35d64d3d26d
15bc43893a48b0
hex5cfa4a054bd1

102230053440465 has 16 divisors (see below), whose sum is σ = 163608764060736. Its totient is φ = 54509135649600.

The previous prime is 102230053440461. The next prime is 102230053440479. The reversal of 102230053440465 is 564044350032201.

It is not a de Polignac number, because 102230053440465 - 22 = 102230053440461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102230053440461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 847407591 + ... + 847528220.

It is an arithmetic number, because the mean of its divisors is an integer number (10225547753796).

Almost surely, 2102230053440465 is an apocalyptic number.

102230053440465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102230053440465 is a deficient number, since it is larger than the sum of its proper divisors (61378710620271).

102230053440465 is a wasteful number, since it uses less digits than its factorization.

102230053440465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694939840.

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 102230053440465 in words is "one hundred two trillion, two hundred thirty billion, fifty-three million, four hundred forty thousand, four hundred sixty-five".

Divisors: 1 3 5 15 4021 12063 20105 60315 1694935811 5084807433 8474679055 25424037165 6815336896031 20446010688093 34076684480155 102230053440465