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230508793 is a prime number
BaseRepresentation
bin11011011110101…
…00100011111001
3121001202001121201
431233110203321
5433002240133
634512334201
75466202204
oct1557244371
9531661551
10230508793
11109130739
1265244361
13389a9a48
142288493b
1515383d7d
hexdbd48f9

230508793 has 2 divisors, whose sum is σ = 230508794. Its totient is φ = 230508792.

The previous prime is 230508721. The next prime is 230508799. The reversal of 230508793 is 397805032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165173904 + 65334889 = 12852^2 + 8083^2 .

It is a cyclic number.

It is not a de Polignac number, because 230508793 - 213 = 230500601 is a prime.

It is not a weakly prime, because it can be changed into another prime (230508799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115254396 + 115254397.

It is an arithmetic number, because the mean of its divisors is an integer number (115254397).

Almost surely, 2230508793 is an apocalyptic number.

It is an amenable number.

230508793 is a deficient number, since it is larger than the sum of its proper divisors (1).

230508793 is an equidigital number, since it uses as much as digits as its factorization.

230508793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 230508793 is about 15182.5160299603. The cubic root of 230508793 is about 613.1440227475.

The spelling of 230508793 in words is "two hundred thirty million, five hundred eight thousand, seven hundred ninety-three".