Base | Representation |
---|---|
bin | 11101110010011110100100… |
… | …010001001111101011010101 |
3 | 122011212122020112102001120221 |
4 | 131302132210101033223111 |
5 | 114133000332203221343 |
6 | 1142350051531554341 |
7 | 36411213021604003 |
oct | 3562364421175325 |
9 | 564778215361527 |
10 | 131012143413973 |
11 | 38820a35528838 |
12 | 1283b0458bb9b1 |
13 | 5814513619783 |
14 | 244d0432b5a73 |
15 | 1022dd6e5d5ed |
hex | 7727a444fad5 |
131012143413973 has 2 divisors, whose sum is σ = 131012143413974. Its totient is φ = 131012143413972.
The previous prime is 131012143413971. The next prime is 131012143414001. The reversal of 131012143413973 is 379314341210131.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 112059860303889 + 18952283110084 = 10585833^2 + 4353422^2 .
It is a cyclic number.
It is not a de Polignac number, because 131012143413973 - 21 = 131012143413971 is a prime.
Together with 131012143413971, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (131012143413971) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65506071706986 + 65506071706987.
It is an arithmetic number, because the mean of its divisors is an integer number (65506071706987).
Almost surely, 2131012143413973 is an apocalyptic number.
It is an amenable number.
131012143413973 is a deficient number, since it is larger than the sum of its proper divisors (1).
131012143413973 is an equidigital number, since it uses as much as digits as its factorization.
131012143413973 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 163296, while the sum is 43.
The spelling of 131012143413973 in words is "one hundred thirty-one trillion, twelve billion, one hundred forty-three million, four hundred thirteen thousand, nine hundred seventy-three".
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