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230467817 is a prime number
BaseRepresentation
bin11011011110010…
…10100011101001
3121001122222102002
431233022203221
5432444432232
634511420345
75465641556
oct1557124351
9531588362
10230467817
11109102978
12652246b5
13389941b8
1422873a2d
1515376b62
hexdbca8e9

230467817 has 2 divisors, whose sum is σ = 230467818. Its totient is φ = 230467816.

The previous prime is 230467801. The next prime is 230467823. The reversal of 230467817 is 718764032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205176976 + 25290841 = 14324^2 + 5029^2 .

It is a cyclic number.

It is not a de Polignac number, because 230467817 - 24 = 230467801 is a prime.

It is not a weakly prime, because it can be changed into another prime (230467877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115233908 + 115233909.

It is an arithmetic number, because the mean of its divisors is an integer number (115233909).

Almost surely, 2230467817 is an apocalyptic number.

It is an amenable number.

230467817 is a deficient number, since it is larger than the sum of its proper divisors (1).

230467817 is an equidigital number, since it uses as much as digits as its factorization.

230467817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 230467817 is about 15181.1665230311. The cubic root of 230467817 is about 613.1076890962.

The spelling of 230467817 in words is "two hundred thirty million, four hundred sixty-seven thousand, eight hundred seventeen".