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102361997122 = 27112328899491
BaseRepresentation
bin101111101010101000…
…0000001111101000010
3100210012210011020011121
41133111100001331002
53134114132401442
6115005140502454
710252424422330
oct1372520017502
9323183136147
10102361997122
113a458751540
1217a089aaa2a
139863c80888
144d50a2ab50
1529e17a5967
hex17d5401f42

102361997122 has 32 divisors (see below), whose sum is σ = 199753288704. Its totient is φ = 38147326800.

The previous prime is 102361997107. The next prime is 102361997141. The reversal of 102361997122 is 221799163201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14446204 + ... + 14453287.

It is an arithmetic number, because the mean of its divisors is an integer number (6242290272).

Almost surely, 2102361997122 is an apocalyptic number.

102361997122 is a deficient number, since it is larger than the sum of its proper divisors (97391291582).

102361997122 is a wasteful number, since it uses less digits than its factorization.

102361997122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28899534.

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 102361997122 in words is "one hundred two billion, three hundred sixty-one million, nine hundred ninety-seven thousand, one hundred twenty-two".

Divisors: 1 2 7 11 14 22 23 46 77 154 161 253 322 506 1771 3542 28899491 57798982 202296437 317894401 404592874 635788802 664688293 1329376586 2225260807 4450521614 4652818051 7311571223 9305636102 14623142446 51180998561 102361997122