Search a number
-
+
230079607657 is a prime number
BaseRepresentation
bin1101011001000111010…
…0000011001101101001
3210222212122101002001021
43112101310003031221
512232200334421112
6253410324252441
722423405253104
oct3262164031551
9728778332037
10230079607657
1189637a38689
1238711241121
1318909037ba3
14b1c8d2d73b
155eb9075907
hex3591d03369

230079607657 has 2 divisors, whose sum is σ = 230079607658. Its totient is φ = 230079607656.

The previous prime is 230079607609. The next prime is 230079607679. The reversal of 230079607657 is 756706970032.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194608028736 + 35471578921 = 441144^2 + 188339^2 .

It is a cyclic number.

It is not a de Polignac number, because 230079607657 - 27 = 230079607529 is a prime.

It is not a weakly prime, because it can be changed into another prime (230079602657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115039803828 + 115039803829.

It is an arithmetic number, because the mean of its divisors is an integer number (115039803829).

Almost surely, 2230079607657 is an apocalyptic number.

It is an amenable number.

230079607657 is a deficient number, since it is larger than the sum of its proper divisors (1).

230079607657 is an equidigital number, since it uses as much as digits as its factorization.

230079607657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3333960, while the sum is 52.

The spelling of 230079607657 in words is "two hundred thirty billion, seventy-nine million, six hundred seven thousand, six hundred fifty-seven".