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12301112999 = 71757301857
BaseRepresentation
bin10110111010011010…
…00001011010100111
31011202021201021201202
423131031001122213
5200143041103444
65352343313115
7613555510130
oct133515013247
934667637652
1012301112999
11524272629a
12247374b79b
1312106620b6
14849a00c87
154bedee34e
hex2dd3416a7

12301112999 has 4 divisors (see below), whose sum is σ = 14058414864. Its totient is φ = 10543811136.

The previous prime is 12301112969. The next prime is 12301113001. The reversal of 12301112999 is 99921110321.

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

It is a cyclic number.

It is not a de Polignac number, because 12301112999 - 28 = 12301112743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301112959) 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, 878650922 + ... + 878650935.

It is an arithmetic number, because the mean of its divisors is an integer number (3514603716).

Almost surely, 212301112999 is an apocalyptic number.

12301112999 is a deficient number, since it is larger than the sum of its proper divisors (1757301865).

12301112999 is an equidigital number, since it uses as much as digits as its factorization.

12301112999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757301864.

The product of its (nonzero) digits is 8748, while the sum is 38.

The spelling of 12301112999 in words is "twelve billion, three hundred one million, one hundred twelve thousand, nine hundred ninety-nine".

Divisors: 1 7 1757301857 12301112999