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102312001101113 = 372765189218949
BaseRepresentation
bin10111010000110101011110…
…011110110101110100111001
3111102020221011021021111210022
4113100311132132311310321
5101402234434240213423
61001333252350100225
730356540523223646
oct2720653636656471
9442227137244708
10102312001101113
112a666304398141
12b5849021aa675
134511c9896797b
141b39cda62adcd
15bc6583847dc8
hex5d0d5e7b5d39

102312001101113 has 4 divisors (see below), whose sum is σ = 105077190320100. Its totient is φ = 99546811882128.

The previous prime is 102312001101097. The next prime is 102312001101119. The reversal of 102312001101113 is 311101100213201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 52984598018704 + 49327403082409 = 7279052^2 + 7023347^2 .

It is a cyclic number.

It is not a de Polignac number, because 102312001101113 - 24 = 102312001101097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102312001101091 and 102312001101100.

It is not an unprimeable number, because it can be changed into a prime (102312001101119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1382594609438 + ... + 1382594609511.

It is an arithmetic number, because the mean of its divisors is an integer number (26269297580025).

Almost surely, 2102312001101113 is an apocalyptic number.

It is an amenable number.

102312001101113 is a deficient number, since it is larger than the sum of its proper divisors (2765189218987).

102312001101113 is an equidigital number, since it uses as much as digits as its factorization.

102312001101113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765189218986.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 102312001101113 its reverse (311101100213201), we get a palindrome (413413101314314).

The spelling of 102312001101113 in words is "one hundred two trillion, three hundred twelve billion, one million, one hundred one thousand, one hundred thirteen".

Divisors: 1 37 2765189218949 102312001101113