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230662207 is a prime number
BaseRepresentation
bin11011011111110…
…10000000111111
3121002000212001201
431233322000333
5433022142312
634515520331
75500411366
oct1557720077
9532025051
10230662207
11109225a26
12652b90a7
1338a31819
14228c47dd
15153b4557
hexdbfa03f

230662207 has 2 divisors, whose sum is σ = 230662208. Its totient is φ = 230662206.

The previous prime is 230662189. The next prime is 230662231. The reversal of 230662207 is 702266032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230662207 - 215 = 230629439 is a prime.

It is a super-2 number, since 2×2306622072 = 106410107476221698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230662507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115331103 + 115331104.

It is an arithmetic number, because the mean of its divisors is an integer number (115331104).

Almost surely, 2230662207 is an apocalyptic number.

230662207 is a deficient number, since it is larger than the sum of its proper divisors (1).

230662207 is an equidigital number, since it uses as much as digits as its factorization.

230662207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 230662207 is about 15187.5675142532. The cubic root of 230662207 is about 613.2800175838.

The spelling of 230662207 in words is "two hundred thirty million, six hundred sixty-two thousand, two hundred seven".