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131113130139 = 3417213740883
BaseRepresentation
bin111101000011011110…
…0111001100010011011
3110112102111111010010000
41322012330321202123
54122004430131024
6140122121224043
712321051134505
oct1720674714233
9415374433100
10131113130139
1150671a422a2
12214b1632023
13c4966a1a14
1464bb264d75
15362593ecc9
hex1e86f3989b

131113130139 has 60 divisors (see below), whose sum is σ = 209583076824. Its totient is φ = 81664574976.

The previous prime is 131113130119. The next prime is 131113130147. The reversal of 131113130139 is 931031311131.

131113130139 is a `hidden beast` number, since 1 + 311 + 1 + 313 + 0 + 1 + 39 = 666.

It is not a de Polignac number, because 131113130139 - 213 = 131113121947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (131113130119) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3186592 + ... + 3227474.

Almost surely, 2131113130139 is an apocalyptic number.

131113130139 is a deficient number, since it is larger than the sum of its proper divisors (78469946685).

131113130139 is a wasteful number, since it uses less digits than its factorization.

131113130139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41066 (or 41040 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 27.

The spelling of 131113130139 in words is "one hundred thirty-one billion, one hundred thirteen million, one hundred thirty thousand, one hundred thirty-nine".

Divisors: 1 3 9 17 27 51 81 137 153 289 411 459 867 1233 1377 2329 2601 3699 6987 7803 11097 20961 23409 39593 40883 62883 118779 122649 188649 356337 367947 695011 1069011 1103841 2085033 3207033 3311523 5600971 6255099 11815187 16802913 18765297 35445561 50408739 56295891 95216507 106336683 151226217 285649521 319010049 453678651 856948563 957030147 1618680619 2570845689 4856041857 7712537067 14568125571 43704376713 131113130139