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12069070309 = 31760796263
BaseRepresentation
bin10110011110101111…
…10110010111100101
31011011010002022000001
423033113312113211
5144204140222214
65313334021301
7605040255622
oct131727662745
934133068001
1012069070309
11513374817a
122409aa7831
1311a456912a
14826c7b349
154a9865c74
hex2cf5f65e5

12069070309 has 8 divisors (see below), whose sum is σ = 12111068160. Its totient is φ = 12027097776.

The previous prime is 12069070303. The next prime is 12069070337. The reversal of 12069070309 is 90307096021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12069070309 - 217 = 12068939237 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 (12069070303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1923912 + ... + 1930174.

It is an arithmetic number, because the mean of its divisors is an integer number (1513883520).

Almost surely, 212069070309 is an apocalyptic number.

It is an amenable number.

12069070309 is a deficient number, since it is larger than the sum of its proper divisors (41997851).

12069070309 is an equidigital number, since it uses as much as digits as its factorization.

12069070309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12659.

The product of its (nonzero) digits is 20412, while the sum is 37.

The spelling of 12069070309 in words is "twelve billion, sixty-nine million, seventy thousand, three hundred nine".

Divisors: 1 317 6079 6263 1927043 1985371 38072777 12069070309