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14102131015 = 574178712487
BaseRepresentation
bin11010010001000110…
…10111000101000111
31100101210122110222201
431020203113011013
5212340121143030
610251201335331
71006315064410
oct151043270507
940353573881
1014102131015
115a87315835
122896937547
13143981a62b
1497aca0807
155780a92ca
hex3488d7147

14102131015 has 32 divisors (see below), whose sum is σ = 19838536704. Its totient is φ = 9421436160.

The previous prime is 14102131007. The next prime is 14102131061. The reversal of 14102131015 is 51013120141.

It is not a de Polignac number, because 14102131015 - 23 = 14102131007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14102130983 and 14102131001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1123102 + ... + 1135588.

It is an arithmetic number, because the mean of its divisors is an integer number (619954272).

Almost surely, 214102131015 is an apocalyptic number.

14102131015 is a deficient number, since it is larger than the sum of its proper divisors (5736405689).

14102131015 is a wasteful number, since it uses less digits than its factorization.

14102131015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13327.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 14102131015 its reverse (51013120141), we get a palindrome (65115251156).

The spelling of 14102131015 in words is "fourteen billion, one hundred two million, one hundred thirty-one thousand, fifteen".

Divisors: 1 5 7 35 41 205 287 787 1435 3935 5509 12487 27545 32267 62435 87409 161335 225869 437045 511967 1129345 2559835 3583769 9827269 17918845 49136345 68790883 343954415 402918029 2014590145 2820426203 14102131015