Base | Representation |
---|---|
bin | 111101000001110001… |
… | …1100010101001011001 |
3 | 110112021112021021121022 |
4 | 1322003203202221121 |
5 | 4121400333314004 |
6 | 140112324052225 |
7 | 12316456622111 |
oct | 1720343425131 |
9 | 415245237538 |
10 | 131056151129 |
11 | 50642865102 |
12 | 21496534075 |
13 | c487941b27 |
14 | 64b3872041 |
15 | 36209372be |
hex | 1e838e2a59 |
131056151129 has 2 divisors, whose sum is σ = 131056151130. Its totient is φ = 131056151128.
The previous prime is 131056151117. The next prime is 131056151189. The reversal of 131056151129 is 921151650131.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 108398977600 + 22657173529 = 329240^2 + 150523^2 .
It is a cyclic number.
It is not a de Polignac number, because 131056151129 - 28 = 131056150873 is a prime.
It is not a weakly prime, because it can be changed into another prime (131056151189) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65528075564 + 65528075565.
It is an arithmetic number, because the mean of its divisors is an integer number (65528075565).
Almost surely, 2131056151129 is an apocalyptic number.
It is an amenable number.
131056151129 is a deficient number, since it is larger than the sum of its proper divisors (1).
131056151129 is an equidigital number, since it uses as much as digits as its factorization.
131056151129 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8100, while the sum is 35.
The spelling of 131056151129 in words is "one hundred thirty-one billion, fifty-six million, one hundred fifty-one thousand, one hundred twenty-nine".
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