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12230685883 = 13940821991
BaseRepresentation
bin10110110010000000…
…10111010010111011
31011120101012012220001
423121000113102323
5200022023422013
65341350013431
7612042054223
oct133100272273
934511165801
1012230685883
1152069a3369
122454047277
1311cbba4050
1484050b083
154b8b3bddd
hex2d90174bb

12230685883 has 4 divisors (see below), whose sum is σ = 13171507888. Its totient is φ = 11289863880.

The previous prime is 12230685829. The next prime is 12230685913. The reversal of 12230685883 is 38858603221.

It is a happy number.

12230685883 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12230685883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230685083) 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 in 3 ways as a sum of consecutive naturals, for example, 470410983 + ... + 470411008.

It is an arithmetic number, because the mean of its divisors is an integer number (3292876972).

Almost surely, 212230685883 is an apocalyptic number.

12230685883 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12230685883 is a deficient number, since it is larger than the sum of its proper divisors (940822005).

12230685883 is an equidigital number, since it uses as much as digits as its factorization.

12230685883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940822004.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 12230685883 in words is "twelve billion, two hundred thirty million, six hundred eighty-five thousand, eight hundred eighty-three".

Divisors: 1 13 940821991 12230685883