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230102130013321 = 617699372514979
BaseRepresentation
bin110100010100011011010011…
…101110001011010010001001
31010011201112211001222001021111
4310110123103232023102021
5220124443130240411241
62133215243105210321
766316221200551636
oct6424332356132211
91104645731861244
10230102130013321
1167354846707a95
12219834019309a1
139b516cb5a6777
1440b7006c9118d
151b90740097c81
hexd146d3b8b489

230102130013321 has 4 divisors (see below), whose sum is σ = 230102503146000. Its totient is φ = 230101756880644.

The previous prime is 230102130013297. The next prime is 230102130013331. The reversal of 230102130013321 is 123310031201032.

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 230102130013321 - 25 = 230102130013289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230102130013292 and 230102130013301.

It is not an unprimeable number, because it can be changed into a prime (230102130013331) 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, 185639791 + ... + 186875188.

It is an arithmetic number, because the mean of its divisors is an integer number (57525625786500).

Almost surely, 2230102130013321 is an apocalyptic number.

It is an amenable number.

230102130013321 is a deficient number, since it is larger than the sum of its proper divisors (373132679).

230102130013321 is an equidigital number, since it uses as much as digits as its factorization.

230102130013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373132678.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 230102130013321 its reverse (123310031201032), we get a palindrome (353412161214353).

The spelling of 230102130013321 in words is "two hundred thirty trillion, one hundred two billion, one hundred thirty million, thirteen thousand, three hundred twenty-one".

Divisors: 1 617699 372514979 230102130013321