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102122032142312 = 23713140277516679
BaseRepresentation
bin10111001110000100100011…
…011100110001011111101000
3111101120202211000011111221022
4113032010203130301133220
5101341131410212023222
61001110114112032012
730340034104555010
oct2716044334613750
9441522730144838
10102122032142312
112a5a278a912736
12b553b25b32608
1344ca0b28b3b40
141b30a3886cc40
15bc1665d64042
hex5ce1237317e8

102122032142312 has 32 divisors (see below), whose sum is σ = 235666228022400. Its totient is φ = 40399924803264.

The previous prime is 102122032142309. The next prime is 102122032142341. The reversal of 102122032142312 is 213241230221201.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70138757612 + ... + 70138759067.

It is an arithmetic number, because the mean of its divisors is an integer number (7364569625700).

Almost surely, 2102122032142312 is an apocalyptic number.

It is an amenable number.

102122032142312 is an abundant number, since it is smaller than the sum of its proper divisors (133544195880088).

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

102122032142312 is a wasteful number, since it uses less digits than its factorization.

102122032142312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140277516705 (or 140277516701 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 102122032142312 its reverse (213241230221201), we get a palindrome (315363262363513).

The spelling of 102122032142312 in words is "one hundred two trillion, one hundred twenty-two billion, thirty-two million, one hundred forty-two thousand, three hundred twelve".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 140277516679 280555033358 561110066716 981942616753 1122220133432 1823607716827 1963885233506 3647215433654 3927770467012 7294430867308 7855540934024 12765254017789 14588861734616 25530508035578 51061016071156 102122032142312