Base | Representation |
---|---|
bin | 111101000011011110… |
… | …0111001100010011011 |
3 | 110112102111111010010000 |
4 | 1322012330321202123 |
5 | 4122004430131024 |
6 | 140122121224043 |
7 | 12321051134505 |
oct | 1720674714233 |
9 | 415374433100 |
10 | 131113130139 |
11 | 50671a422a2 |
12 | 214b1632023 |
13 | c4966a1a14 |
14 | 64bb264d75 |
15 | 362593ecc9 |
hex | 1e86f3989b |
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".
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