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102312864151061 = 1012414203313921
BaseRepresentation
bin10111010000110110010001…
…111011000111011000010101
3111102021000101102020222202012
4113100312101323013120111
5101402243221210313221
61001333514140154005
730356601103066364
oct2720662173073025
9442230342228665
10102312864151061
112a666707582363
12b584b03238905
1345120a56c4b05
141b39d7d0c97db
15bc65d44c665b
hex5d0d91ec7615

102312864151061 has 8 divisors (see below), whose sum is σ = 103754600850648. Its totient is φ = 100879534080000.

The previous prime is 102312864151031. The next prime is 102312864151067. The reversal of 102312864151061 is 160151468213201.

It can be written as a sum of positive squares in 4 ways, for example, as 22424912895025 + 79887951256036 = 4735495^2 + 8938006^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102312864151061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102312864151067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2101632620 + ... + 2101681301.

It is an arithmetic number, because the mean of its divisors is an integer number (12969325106331).

Almost surely, 2102312864151061 is an apocalyptic number.

It is an amenable number.

102312864151061 is a deficient number, since it is larger than the sum of its proper divisors (1441736699587).

102312864151061 is a wasteful number, since it uses less digits than its factorization.

102312864151061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4203314263.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 102312864151061 in words is "one hundred two trillion, three hundred twelve billion, eight hundred sixty-four million, one hundred fifty-one thousand, sixty-one".

Divisors: 1 101 241 24341 4203313921 424534706021 1012998654961 102312864151061