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102231153212115 = 3512915279171351
BaseRepresentation
bin10111001111101010001011…
…100100100111101011010011
3111101222012110211201012202010
4113033222023210213223103
5101344423400210241430
61001232202103154003
730350646164422524
oct2717521344475323
9441865424635663
10102231153212115
112a634a96911554
12b5710ba445903
134507482c836b5
141b3602b01c84b
15bc4400be2cb0
hex5cfa8b927ad3

102231153212115 has 16 divisors (see below), whose sum is σ = 163696545282816. Its totient is φ = 54481048332000.

The previous prime is 102231153212057. The next prime is 102231153212131. The reversal of 102231153212115 is 511212351132201.

It is not a de Polignac number, because 102231153212115 - 26 = 102231153212051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2639566311 + ... + 2639605040.

It is an arithmetic number, because the mean of its divisors is an integer number (10231034080176).

Almost surely, 2102231153212115 is an apocalyptic number.

102231153212115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102231153212115 is a deficient number, since it is larger than the sum of its proper divisors (61465392070701).

102231153212115 is a wasteful number, since it uses less digits than its factorization.

102231153212115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279172650.

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 102231153212115 in words is "one hundred two trillion, two hundred thirty-one billion, one hundred fifty-three million, two hundred twelve thousand, one hundred fifteen".

Divisors: 1 3 5 15 1291 3873 6455 19365 5279171351 15837514053 26395856755 79187570265 6815410214141 20446230642423 34077051070705 102231153212115