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14124100431 = 3717912972897
BaseRepresentation
bin11010010011101110…
…01010101101001111
31100110022222122100210
431021313022231033
5212411232203211
610253304253503
71010002605240
oct151167125517
940408878323
1014124100431
115a98760781
1228a2171293
13144124029c
1497db7ccc7
15579e989a6
hex349dcab4f

14124100431 has 32 divisors (see below), whose sum is σ = 21666839040. Its totient is φ = 8016869376.

The previous prime is 14124100409. The next prime is 14124100469. The reversal of 14124100431 is 13400142141.

It is not a de Polignac number, because 14124100431 - 27 = 14124100303 is a prime.

It is a super-2 number, since 2×141241004312 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 14124100398 and 14124100407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14124102431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4873975 + ... + 4876871.

It is an arithmetic number, because the mean of its divisors is an integer number (677088720).

Almost surely, 214124100431 is an apocalyptic number.

14124100431 is a deficient number, since it is larger than the sum of its proper divisors (7542738609).

14124100431 is a wasteful number, since it uses less digits than its factorization.

14124100431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4383.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 14124100431 its reverse (13400142141), we get a palindrome (27524242572).

The spelling of 14124100431 in words is "fourteen billion, one hundred twenty-four million, one hundred thousand, four hundred thirty-one".

Divisors: 1 3 7 21 179 537 1253 1297 2897 3759 3891 8691 9079 20279 27237 60837 232163 518563 696489 1555689 1625141 3629941 3757409 4875423 10889823 11272227 26301863 78905589 672576211 2017728633 4708033477 14124100431