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12401100102 = 2315711315627
BaseRepresentation
bin10111000110010100…
…11100010101000110
31012000020212011020210
423203022130111012
5200344140200402
65410314340250
7616211416536
oct134312342506
935006764223
1012401100102
115294109066
1224a112a686
13122829ca71
14858dcb4c6
154c8aa006c
hex2e329c546

12401100102 has 16 divisors (see below), whose sum is σ = 24818006592. Its totient is φ = 4131065640.

The previous prime is 12401100077. The next prime is 12401100133. The reversal of 12401100102 is 20100110421.

It is a happy number.

It is a congruent number.

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, 648388 + ... + 667239.

It is an arithmetic number, because the mean of its divisors is an integer number (1551125412).

Almost surely, 212401100102 is an apocalyptic number.

12401100102 is an abundant number, since it is smaller than the sum of its proper divisors (12416906490).

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

12401100102 is a wasteful number, since it uses less digits than its factorization.

12401100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317203.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12401100102 its reverse (20100110421), we get a palindrome (32501210523).

The spelling of 12401100102 in words is "twelve billion, four hundred one million, one hundred thousand, one hundred two".

Divisors: 1 2 3 6 1571 3142 4713 9426 1315627 2631254 3946881 7893762 2066850017 4133700034 6200550051 12401100102