Base | Representation |
---|---|
bin | 111101000100000000… |
… | …1000111010010111011 |
3 | 110112110202010121210122 |
4 | 1322020001013102323 |
5 | 4122024014343113 |
6 | 140124000403455 |
7 | 12321356133155 |
oct | 1721001072273 |
9 | 415422117718 |
10 | 131131012283 |
11 | 50681046427 |
12 | 214b761658b |
13 | c49a2c317b |
14 | 64bd79bad5 |
15 | 36272c3408 |
hex | 1e880474bb |
131131012283 has 2 divisors, whose sum is σ = 131131012284. Its totient is φ = 131131012282.
The previous prime is 131131012277. The next prime is 131131012387. The reversal of 131131012283 is 382210131131.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 131131012283 - 24 = 131131012267 is a prime.
It is not a weakly prime, because it can be changed into another prime (131131012213) 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, 65565506141 + 65565506142.
It is an arithmetic number, because the mean of its divisors is an integer number (65565506142).
Almost surely, 2131131012283 is an apocalyptic number.
131131012283 is a deficient number, since it is larger than the sum of its proper divisors (1).
131131012283 is an equidigital number, since it uses as much as digits as its factorization.
131131012283 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 26.
The spelling of 131131012283 in words is "one hundred thirty-one billion, one hundred thirty-one million, twelve thousand, two hundred eighty-three".
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