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230512957907 is a prime number
BaseRepresentation
bin1101011010101110100…
…1001001100111010011
3211000222211210112211112
43112223221021213103
512234042304123112
6253521324403535
722440216545651
oct3265351114723
9730884715745
10230512957907
118983a612091
12388123a65ab
1318977a5535b
14b22a6d5dd1
155ee2125a22
hex35aba499d3

230512957907 has 2 divisors, whose sum is σ = 230512957908. Its totient is φ = 230512957906.

The previous prime is 230512957867. The next prime is 230512957931. The reversal of 230512957907 is 709759215032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230512957907 - 214 = 230512941523 is a prime.

It is not a weakly prime, because it can be changed into another prime (230515957907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115256478953 + 115256478954.

It is an arithmetic number, because the mean of its divisors is an integer number (115256478954).

Almost surely, 2230512957907 is an apocalyptic number.

230512957907 is a deficient number, since it is larger than the sum of its proper divisors (1).

230512957907 is an equidigital number, since it uses as much as digits as its factorization.

230512957907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1190700, while the sum is 50.

The spelling of 230512957907 in words is "two hundred thirty billion, five hundred twelve million, nine hundred fifty-seven thousand, nine hundred seven".