Base | Representation |
---|---|
bin | 10010111111011101… |
… | …01010010010101001 |
3 | 222022120120120021021 |
4 | 21133232222102221 |
5 | 131340134030321 |
6 | 4403423412441 |
7 | 510444405145 |
oct | 113756522251 |
9 | 28276516237 |
10 | 10196001961 |
11 | 4362417202 |
12 | 1b86754121 |
13 | c664a4a72 |
14 | 6ca1c4225 |
15 | 3ea1c7941 |
hex | 25fbaa4a9 |
10196001961 has 2 divisors, whose sum is σ = 10196001962. Its totient is φ = 10196001960.
The previous prime is 10196001943. The next prime is 10196001967. The reversal of 10196001961 is 16910069101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9366561961 + 829440000 = 96781^2 + 28800^2 .
It is an emirp because it is prime and its reverse (16910069101) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 19610096101 and 10169001691.
It is a cyclic number.
It is not a de Polignac number, because 10196001961 - 25 = 10196001929 is a prime.
It is not a weakly prime, because it can be changed into another prime (10196001967) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5098000980 + 5098000981.
It is an arithmetic number, because the mean of its divisors is an integer number (5098000981).
Almost surely, 210196001961 is an apocalyptic number.
It is an amenable number.
10196001961 is a deficient number, since it is larger than the sum of its proper divisors (1).
10196001961 is an equidigital number, since it uses as much as digits as its factorization.
10196001961 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2916, while the sum is 34.
The spelling of 10196001961 in words is "ten billion, one hundred ninety-six million, one thousand, nine hundred sixty-one".
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