Base | Representation |
---|---|
bin | 11101110010010011010010… |
… | …010000001111010101001011 |
3 | 122011211110222022212220010222 |
4 | 131302103102100033111023 |
5 | 114132301030140003314 |
6 | 1142340325531300255 |
7 | 36410303602360424 |
oct | 3562232220172513 |
9 | 564743868786128 |
10 | 131000030000459 |
11 | 38816889853994 |
12 | 12838824baa68b |
13 | 5813332b25c79 |
14 | 244c6145b464b |
15 | 1022928788c8e |
hex | 7724d240f54b |
131000030000459 has 2 divisors, whose sum is σ = 131000030000460. Its totient is φ = 131000030000458.
The previous prime is 131000030000383. The next prime is 131000030000491. The reversal of 131000030000459 is 954000030000131.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 131000030000459 - 236 = 130931310523723 is a prime.
It is a super-2 number, since 2×1310000300004592 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (131000030000659) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65500015000229 + 65500015000230.
It is an arithmetic number, because the mean of its divisors is an integer number (65500015000230).
Almost surely, 2131000030000459 is an apocalyptic number.
131000030000459 is a deficient number, since it is larger than the sum of its proper divisors (1).
131000030000459 is an equidigital number, since it uses as much as digits as its factorization.
131000030000459 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1620, while the sum is 26.
The spelling of 131000030000459 in words is "one hundred thirty-one trillion, thirty million, four hundred fifty-nine", and thus it is an aban number.
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