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12313200009 = 311373127273
BaseRepresentation
bin10110111011110110…
…01000010110001001
31011210010110100222210
423131323020112021
5200204134400014
65353454335333
7614063321205
oct133573102611
934703410883
1012313200009
115249531460
1224777ba549
131213004886
1484b469b05
154c0eda859
hex2ddec8589

12313200009 has 8 divisors (see below), whose sum is σ = 17910109152. Its totient is φ = 7462545440.

The previous prime is 12313200001. The next prime is 12313200017. The reversal of 12313200009 is 90000231321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12313200001) and next prime (12313200017).

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 12313200009 - 23 = 12313200001 is a prime.

It is a super-2 number, since 2×123132000092 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12313200001) 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, 186563604 + ... + 186563669.

It is an arithmetic number, because the mean of its divisors is an integer number (2238763644).

Almost surely, 212313200009 is an apocalyptic number.

It is an amenable number.

12313200009 is a deficient number, since it is larger than the sum of its proper divisors (5596909143).

12313200009 is a wasteful number, since it uses less digits than its factorization.

12313200009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373127287.

The product of its (nonzero) digits is 324, while the sum is 21.

The spelling of 12313200009 in words is "twelve billion, three hundred thirteen million, two hundred thousand, nine".

Divisors: 1 3 11 33 373127273 1119381819 4104400003 12313200009