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102407055522 = 2372053236879
BaseRepresentation
bin101111101011111101…
…1111010100010100010
3100210022220221102200020
41133113323322202202
53134212201234042
6115013430334310
710253512416042
oct1372773724242
9323286842606
10102407055522
113a481127592
1217a1baba396
1398703c8955
144d569d9722
1529e57063ec
hex17d7efa8a2

102407055522 has 16 divisors (see below), whose sum is σ = 204817818240. Its totient is φ = 34135067312.

The previous prime is 102407055503. The next prime is 102407055547. The reversal of 102407055522 is 225550704201.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 313879 + ... + 550757.

It is an arithmetic number, because the mean of its divisors is an integer number (12801113640).

Almost surely, 2102407055522 is an apocalyptic number.

102407055522 is an abundant number, since it is smaller than the sum of its proper divisors (102410762718).

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

102407055522 is a wasteful number, since it uses less digits than its factorization.

102407055522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308937.

The product of its (nonzero) digits is 28000, while the sum is 33.

Adding to 102407055522 its reverse (225550704201), we get a palindrome (327957759723).

The spelling of 102407055522 in words is "one hundred two billion, four hundred seven million, fifty-five thousand, five hundred twenty-two".

Divisors: 1 2 3 6 72053 144106 216159 236879 432318 473758 710637 1421274 17067842587 34135685174 51203527761 102407055522