Base | Representation |
---|---|
bin | 10010110110101001… |
… | …10000100100001001 |
3 | 222010102112010000112 |
4 | 21123110300210021 |
5 | 131212224244144 |
6 | 4352223444105 |
7 | 505556312342 |
oct | 113324604411 |
9 | 28112463015 |
10 | 10122103049 |
11 | 4324732923 |
12 | 1b65a56635 |
13 | c5409c6b6 |
14 | 6c04690c9 |
15 | 3e397b99e |
hex | 25b530909 |
10122103049 has 2 divisors, whose sum is σ = 10122103050. Its totient is φ = 10122103048.
The previous prime is 10122103021. The next prime is 10122103063. The reversal of 10122103049 is 94030122101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7843759225 + 2278343824 = 88565^2 + 47732^2 .
It is a cyclic number.
It is not a de Polignac number, because 10122103049 - 212 = 10122098953 is a prime.
It is not a weakly prime, because it can be changed into another prime (10122103009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061051524 + 5061051525.
It is an arithmetic number, because the mean of its divisors is an integer number (5061051525).
Almost surely, 210122103049 is an apocalyptic number.
It is an amenable number.
10122103049 is a deficient number, since it is larger than the sum of its proper divisors (1).
10122103049 is an equidigital number, since it uses as much as digits as its factorization.
10122103049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 23.
The spelling of 10122103049 in words is "ten billion, one hundred twenty-two million, one hundred three thousand, forty-nine".
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