Base | Representation |
---|---|
bin | 111101000011011000… |
… | …1010101111111001101 |
3 | 110112102021210012211111 |
4 | 1322012301111333031 |
5 | 4122003141212231 |
6 | 140121532252021 |
7 | 12321013320151 |
oct | 1720661257715 |
9 | 415367705744 |
10 | 131110100941 |
11 | 50670263426 |
12 | 214b0611011 |
13 | c495b80cb1 |
14 | 64baab7061 |
15 | 36255424b1 |
hex | 1e86c55fcd |
131110100941 has 2 divisors, whose sum is σ = 131110100942. Its totient is φ = 131110100940.
The previous prime is 131110100939. The next prime is 131110101037. The reversal of 131110100941 is 149001011131.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 71486716900 + 59623384041 = 267370^2 + 244179^2 .
It is a cyclic number.
It is not a de Polignac number, because 131110100941 - 21 = 131110100939 is a prime.
Together with 131110100939, 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 (131110100441) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65555050470 + 65555050471.
It is an arithmetic number, because the mean of its divisors is an integer number (65555050471).
Almost surely, 2131110100941 is an apocalyptic number.
It is an amenable number.
131110100941 is a deficient number, since it is larger than the sum of its proper divisors (1).
131110100941 is an equidigital number, since it uses as much as digits as its factorization.
131110100941 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 22.
The spelling of 131110100941 in words is "one hundred thirty-one billion, one hundred ten million, one hundred thousand, nine hundred forty-one".
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