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10863058961 is a prime number
BaseRepresentation
bin10100001110111110…
…10010000000010001
31001001001202120110002
422013133102000101
5134221420341321
64553533015345
7533124322556
oct120737220021
931031676402
1010863058961
114674a05a87
122132024555
13104174b751
14750a24a2d
15438a3e20b
hex2877d2011

10863058961 has 2 divisors, whose sum is σ = 10863058962. Its totient is φ = 10863058960.

The previous prime is 10863058957. The next prime is 10863058963. The reversal of 10863058961 is 16985036801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6761937361 + 4101121600 = 82231^2 + 64040^2 .

It is a cyclic number.

It is not a de Polignac number, because 10863058961 - 22 = 10863058957 is a prime.

Together with 10863058963, 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 (10863058963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5431529480 + 5431529481.

It is an arithmetic number, because the mean of its divisors is an integer number (5431529481).

Almost surely, 210863058961 is an apocalyptic number.

It is an amenable number.

10863058961 is a deficient number, since it is larger than the sum of its proper divisors (1).

10863058961 is an equidigital number, since it uses as much as digits as its factorization.

10863058961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 10863058961 in words is "ten billion, eight hundred sixty-three million, fifty-eight thousand, nine hundred sixty-one".