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12200312339 = 109111929471
BaseRepresentation
bin10110101110011000…
…11111111000010011
31011111021001002012222
423113030133320103
5144441234443324
65334343011255
7611222641505
oct132714377023
934437032188
1012200312339
1151a0838266
122445a39b2b
1311c57cb037
1483a481d75
154b613c55e
hex2d731fe13

12200312339 has 4 divisors (see below), whose sum is σ = 12312241920. Its totient is φ = 12088382760.

The previous prime is 12200312323. The next prime is 12200312351. The reversal of 12200312339 is 93321300221.

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 12200312339 - 24 = 12200312323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200312039) 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, 55964627 + ... + 55964844.

It is an arithmetic number, because the mean of its divisors is an integer number (3078060480).

Almost surely, 212200312339 is an apocalyptic number.

12200312339 is a deficient number, since it is larger than the sum of its proper divisors (111929581).

12200312339 is a wasteful number, since it uses less digits than its factorization.

12200312339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111929580.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 12200312339 in words is "twelve billion, two hundred million, three hundred twelve thousand, three hundred thirty-nine".

Divisors: 1 109 111929471 12200312339