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23576990971 is a prime number
BaseRepresentation
bin10101111101010011…
…000101010011111011
32020212010021020101211
4111331103011103323
5341241202202341
614455304423551
71463155055002
oct257523052373
966763236354
1023576990971
119aa9662306
12469ba77bb7
1322b978cb41
1411d93a5c39
1592ecd5181
hex57d4c54fb

23576990971 has 2 divisors, whose sum is σ = 23576990972. Its totient is φ = 23576990970.

The previous prime is 23576990911. The next prime is 23576990977. The reversal of 23576990971 is 17909967532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23576990971 - 227 = 23442773243 is a prime.

It is not a weakly prime, because it can be changed into another prime (23576990977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11788495485 + 11788495486.

It is an arithmetic number, because the mean of its divisors is an integer number (11788495486).

Almost surely, 223576990971 is an apocalyptic number.

23576990971 is a deficient number, since it is larger than the sum of its proper divisors (1).

23576990971 is an equidigital number, since it uses as much as digits as its factorization.

23576990971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6429780, while the sum is 58.

The spelling of 23576990971 in words is "twenty-three billion, five hundred seventy-six million, nine hundred ninety thousand, nine hundred seventy-one".