Base | Representation |
---|---|
bin | 1111100111011… |
… | …10110000001111 |
3 | 100010111120002012 |
4 | 13303232300033 |
5 | 232014020414 |
6 | 20555451435 |
7 | 3150331106 |
oct | 763566017 |
9 | 303446065 |
10 | 131001359 |
11 | 67a46295 |
12 | 37a56b7b |
13 | 211a94c8 |
14 | 1358103d |
15 | b77a33e |
hex | 7ceec0f |
131001359 has 2 divisors, whose sum is σ = 131001360. Its totient is φ = 131001358.
The previous prime is 131001331. The next prime is 131001379. The reversal of 131001359 is 953100131.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-131001359 is a prime.
It is a super-2 number, since 2×1310013592 = 34322712119693762, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (131001379) 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, 65500679 + 65500680.
It is an arithmetic number, because the mean of its divisors is an integer number (65500680).
Almost surely, 2131001359 is an apocalyptic number.
131001359 is a deficient number, since it is larger than the sum of its proper divisors (1).
131001359 is an equidigital number, since it uses as much as digits as its factorization.
131001359 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 405, while the sum is 23.
The square root of 131001359 is about 11445.5825102963. The cubic root of 131001359 is about 507.8770640478.
The spelling of 131001359 in words is "one hundred thirty-one million, one thousand, three hundred fifty-nine".
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