Base | Representation |
---|---|
bin | 10010101010110001… |
… | …10110100101000001 |
3 | 221212111010102002202 |
4 | 21111120312211001 |
5 | 131011230403321 |
6 | 4334305122545 |
7 | 503236645256 |
oct | 112530664501 |
9 | 27774112082 |
10 | 10022512961 |
11 | 42834a136a |
12 | 1b38629455 |
13 | c39570656 |
14 | 6b114342d |
15 | 3d9d5870b |
hex | 255636941 |
10022512961 has 2 divisors, whose sum is σ = 10022512962. Its totient is φ = 10022512960.
The previous prime is 10022512957. The next prime is 10022512963. The reversal of 10022512961 is 16921522001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6487497025 + 3535015936 = 80545^2 + 59456^2 .
It is a cyclic number.
It is not a de Polignac number, because 10022512961 - 22 = 10022512957 is a prime.
Together with 10022512963, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (10022512963) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011256480 + 5011256481.
It is an arithmetic number, because the mean of its divisors is an integer number (5011256481).
Almost surely, 210022512961 is an apocalyptic number.
It is an amenable number.
10022512961 is a deficient number, since it is larger than the sum of its proper divisors (1).
10022512961 is an equidigital number, since it uses as much as digits as its factorization.
10022512961 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2160, while the sum is 29.
The spelling of 10022512961 in words is "ten billion, twenty-two million, five hundred twelve thousand, nine hundred sixty-one".
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