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230581992601 = 661934836379
BaseRepresentation
bin1101011010111111000…
…0011111110010011001
3211001011122200212122001
43112233300133302121
512234212442230401
6253532232201001
722442015412202
oct3265760376231
9731148625561
10230581992601
1189875583954
1238831539161
131898914669c
14b2359465a9
155ee8210601
hex35afc1fc99

230581992601 has 4 divisors (see below), whose sum is σ = 230616835600. Its totient is φ = 230547149604.

The previous prime is 230581992587. The next prime is 230581992617. The reversal of 230581992601 is 106299185032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230581992601 - 25 = 230581992569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230581992671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17411571 + ... + 17424808.

It is an arithmetic number, because the mean of its divisors is an integer number (57654208900).

Almost surely, 2230581992601 is an apocalyptic number.

It is an amenable number.

230581992601 is a deficient number, since it is larger than the sum of its proper divisors (34842999).

230581992601 is an equidigital number, since it uses as much as digits as its factorization.

230581992601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34842998.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 230581992601 in words is "two hundred thirty billion, five hundred eighty-one million, nine hundred ninety-two thousand, six hundred one".

Divisors: 1 6619 34836379 230581992601