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131100314013 = 32199714295531
BaseRepresentation
bin111101000011000110…
…0000000100110011101
3110112101121100222200200
41322012030000212131
54121443140022023
6140120542414113
712320534165634
oct1720614004635
9415347328620
10131100314013
1150665789359
12214a9291339
13c493b35406
1464b968a51b
15362475c743
hex1e8630099d

131100314013 has 48 divisors (see below), whose sum is σ = 201566164800. Its totient is φ = 81874437120.

The previous prime is 131100314003. The next prime is 131100314017. The reversal of 131100314013 is 310413001131.

131100314013 is a `hidden beast` number, since 131 + 100 + 31 + 401 + 3 = 666.

It is not a de Polignac number, because 131100314013 - 222 = 131096119709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131100314017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23700058 + ... + 23705588.

It is an arithmetic number, because the mean of its divisors is an integer number (4199295100).

Almost surely, 2131100314013 is an apocalyptic number.

It is an amenable number.

131100314013 is a deficient number, since it is larger than the sum of its proper divisors (70465850787).

131100314013 is a wasteful number, since it uses less digits than its factorization.

131100314013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7082 (or 7079 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 131100314013 its reverse (310413001131), we get a palindrome (441513315144).

The spelling of 131100314013 in words is "one hundred thirty-one billion, one hundred million, three hundred fourteen thousand, thirteen".

Divisors: 1 3 9 19 57 97 171 291 873 1429 1843 4287 5529 5531 12861 16587 16593 27151 49779 81453 105089 138613 244359 315267 415839 536507 945801 1247517 1609521 2633647 4828563 7900941 7903799 10193633 23702823 23711397 30580899 71134191 91742697 150172181 450516543 766668503 1351549629 2300005509 6900016527 14566701557 43700104671 131100314013