Base | Representation |
---|---|
bin | 111101000111000011… |
… | …1110010001000001011 |
3 | 110112201212211200002212 |
4 | 1322032013302020023 |
5 | 4122231224031013 |
6 | 140142055415335 |
7 | 12324041461232 |
oct | 1721607621013 |
9 | 415655750085 |
10 | 131233423883 |
11 | 50723934811 |
12 | 2152598454b |
13 | c4b559c553 |
14 | 64cd219b19 |
15 | 36312a26a8 |
hex | 1e8e1f220b |
131233423883 has 2 divisors, whose sum is σ = 131233423884. Its totient is φ = 131233423882.
The previous prime is 131233423877. The next prime is 131233423903. The reversal of 131233423883 is 388324332131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 131233423883 - 236 = 62513947147 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 131233423883.
It is not a weakly prime, because it can be changed into another prime (131233423283) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65616711941 + 65616711942.
It is an arithmetic number, because the mean of its divisors is an integer number (65616711942).
Almost surely, 2131233423883 is an apocalyptic number.
131233423883 is a deficient number, since it is larger than the sum of its proper divisors (1).
131233423883 is an equidigital number, since it uses as much as digits as its factorization.
131233423883 is an evil number, because the sum of its binary digits is even.
The product of its digits is 248832, while the sum is 41.
The spelling of 131233423883 in words is "one hundred thirty-one billion, two hundred thirty-three million, four hundred twenty-three thousand, eight hundred eighty-three".
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