Base | Representation |
---|---|
bin | 1111100111101… |
… | …10110010010011 |
3 | 100010120020012201 |
4 | 13303312302103 |
5 | 232021044014 |
6 | 21000304031 |
7 | 3150526036 |
oct | 763666223 |
9 | 303506181 |
10 | 131034259 |
11 | 67a68a84 |
12 | 37a72017 |
13 | 211bb485 |
14 | 1358d01d |
15 | b784e74 |
hex | 7cf6c93 |
131034259 has 2 divisors, whose sum is σ = 131034260. Its totient is φ = 131034258.
The previous prime is 131034251. The next prime is 131034301. The reversal of 131034259 is 952430131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 131034259 - 23 = 131034251 is a prime.
It is not a weakly prime, because it can be changed into another prime (131034251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65517129 + 65517130.
It is an arithmetic number, because the mean of its divisors is an integer number (65517130).
Almost surely, 2131034259 is an apocalyptic number.
131034259 is a deficient number, since it is larger than the sum of its proper divisors (1).
131034259 is an equidigital number, since it uses as much as digits as its factorization.
131034259 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3240, while the sum is 28.
The square root of 131034259 is about 11447.0196557881. The cubic root of 131034259 is about 507.9195769828.
The spelling of 131034259 in words is "one hundred thirty-one million, thirty-four thousand, two hundred fifty-nine".
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