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102314031410021 = 178571572959951
BaseRepresentation
bin10111010000110111010111…
…011111110110101101100101
3111102021010101202122220000112
4113100313113133312231211
5101402303114020110041
61001334230034422405
730356642035451624
oct2720672737665545
9442233352586015
10102314031410021
112a667156456292
12b58518a131a05
1345122304947a2
141b3a0501356bb
15bc6651be5deb
hex5d0dd77f6b65

102314031410021 has 4 divisors (see below), whose sum is σ = 102314604548544. Its totient is φ = 102313458271500.

The previous prime is 102314031409991. The next prime is 102314031410161. The reversal of 102314031410021 is 120014130413201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102314031410021 - 222 = 102314027215717 is a prime.

It is a super-2 number, since 2×1023140314100212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102314031410221) 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, 286301405 + ... + 286658546.

It is an arithmetic number, because the mean of its divisors is an integer number (25578651137136).

Almost surely, 2102314031410021 is an apocalyptic number.

It is an amenable number.

102314031410021 is a deficient number, since it is larger than the sum of its proper divisors (573138523).

102314031410021 is an equidigital number, since it uses as much as digits as its factorization.

102314031410021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573138522.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 102314031410021 its reverse (120014130413201), we get a palindrome (222328161823222).

The spelling of 102314031410021 in words is "one hundred two trillion, three hundred fourteen billion, thirty-one million, four hundred ten thousand, twenty-one".

Divisors: 1 178571 572959951 102314031410021