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131031324142014 = 23712297133907387
BaseRepresentation
bin11101110010110000011011…
…100001111010100110111110
3122011221110202021022222222210
4131302300123201322212332
5114133304122440021024
61142402543113321250
736412462235236632
oct3562603341724676
9564843667288883
10131031324142014
113882908855369a
12128428b9406226
13581627c3545aa
14244dd42856dc2
15102365ace7129
hex772c1b87a9be

131031324142014 has 32 divisors (see below), whose sum is σ = 265869369467136. Its totient is φ = 43043190155840.

The previous prime is 131031324142009. The next prime is 131031324142087. The reversal of 131031324142014 is 410241423130131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65975172 + ... + 67932215.

It is an arithmetic number, because the mean of its divisors is an integer number (8308417795848).

Almost surely, 2131031324142014 is an apocalyptic number.

131031324142014 is an abundant number, since it is smaller than the sum of its proper divisors (134838045325122).

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

131031324142014 is a wasteful number, since it uses less digits than its factorization.

131031324142014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133909760.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 131031324142014 its reverse (410241423130131), we get a palindrome (541272747272145).

The spelling of 131031324142014 in words is "one hundred thirty-one trillion, thirty-one billion, three hundred twenty-four million, one hundred forty-two thousand, fourteen".

Divisors: 1 2 3 6 71 142 213 426 2297 4594 6891 13782 163087 326174 489261 978522 133907387 267814774 401722161 803444322 9507424477 19014848954 28522273431 57044546862 307585267939 615170535878 922755803817 1845511607634 21838554023669 43677108047338 65515662071007 131031324142014