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230102112313 = 297934555597
BaseRepresentation
bin1101011001001100100…
…1111001100000111001
3210222221012201102122001
43112103021321200321
512232222120043223
6253412450501001
722424100453253
oct3262311714071
9728835642561
10230102112313
1189649709777
1238718894761
13189108b7358
14b1cbd0acd3
155ebb01d9ad
hex3593279839

230102112313 has 4 divisors (see below), whose sum is σ = 238036667940. Its totient is φ = 222167556688.

The previous prime is 230102112301. The next prime is 230102112323. The reversal of 230102112313 is 313211201032.

230102112313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 139493286144 + 90608826169 = 373488^2 + 301013^2 .

It is a cyclic number.

It is not a de Polignac number, because 230102112313 - 229 = 229565241401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230102112323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3967277770 + ... + 3967277827.

It is an arithmetic number, because the mean of its divisors is an integer number (59509166985).

Almost surely, 2230102112313 is an apocalyptic number.

It is an amenable number.

230102112313 is a deficient number, since it is larger than the sum of its proper divisors (7934555627).

230102112313 is an equidigital number, since it uses as much as digits as its factorization.

230102112313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7934555626.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 230102112313 its reverse (313211201032), we get a palindrome (543313313345).

The spelling of 230102112313 in words is "two hundred thirty billion, one hundred two million, one hundred twelve thousand, three hundred thirteen".

Divisors: 1 29 7934555597 230102112313