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230808731268113 = 285918072775743
BaseRepresentation
bin110100011110101101011000…
…011100000011010000010001
31010021020002200022212221012122
4310132231120130003100101
5220223032240201034423
62134520022314304025
766421244345250155
oct6436553034032021
91107202608787178
10230808731268113
11675a74846a2059
1221a78341128015
139ba322955721b
1440dd2b8b97065
151ba3ce89528c8
hexd1eb58703411

230808731268113 has 4 divisors (see below), whose sum is σ = 230816804072448. Its totient is φ = 230800658463780.

The previous prime is 230808731268103. The next prime is 230808731268119. The reversal of 230808731268113 is 311862137808032.

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 230808731268113 - 28 = 230808731267857 is a prime.

It is a super-2 number, since 2×2308087312681132 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230808731268119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4036359281 + ... + 4036416462.

It is an arithmetic number, because the mean of its divisors is an integer number (57704201018112).

Almost surely, 2230808731268113 is an apocalyptic number.

It is an amenable number.

230808731268113 is a deficient number, since it is larger than the sum of its proper divisors (8072804335).

230808731268113 is an equidigital number, since it uses as much as digits as its factorization.

230808731268113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8072804334.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 230808731268113 in words is "two hundred thirty trillion, eight hundred eight billion, seven hundred thirty-one million, two hundred sixty-eight thousand, one hundred thirteen".

Divisors: 1 28591 8072775743 230808731268113