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10101100931 is a prime number
BaseRepresentation
bin10010110100001001…
…01001000110000011
3222001222000002112022
421122010221012003
5131141340212211
64350153352055
7505212640565
oct113204510603
928058002468
1010101100931
1143138986a9
121b5aa0862b
13c4c9280cc
146bb75d335
153e1bcdbdb
hex25a129183

10101100931 has 2 divisors, whose sum is σ = 10101100932. Its totient is φ = 10101100930.

The previous prime is 10101100883. The next prime is 10101100939. The reversal of 10101100931 is 13900110101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10101100931 is a prime.

It is a super-2 number, since 2×101011009312 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10101100939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050550465 + 5050550466.

It is an arithmetic number, because the mean of its divisors is an integer number (5050550466).

Almost surely, 210101100931 is an apocalyptic number.

10101100931 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101100931 is an equidigital number, since it uses as much as digits as its factorization.

10101100931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 17.

The spelling of 10101100931 in words is "ten billion, one hundred one million, one hundred thousand, nine hundred thirty-one".