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12927352317 = 311391737949
BaseRepresentation
bin11000000101000011…
…11011110111111101
31020100221002112120120
430002201323313331
5202433400233232
65534434005153
7635231452545
oct140241736775
936327075516
1012927352317
115534176150
1226094167b9
1312b0316cc9
148a8c58325
15509da192c
hex30287bdfd

12927352317 has 8 divisors (see below), whose sum is σ = 18803421600. Its totient is φ = 7834758960.

The previous prime is 12927352307. The next prime is 12927352327. The reversal of 12927352317 is 71325372921.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12927352307) and next prime (12927352327).

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

It is not a de Polignac number, because 12927352317 - 212 = 12927348221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12927352307) 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, 195868942 + ... + 195869007.

It is an arithmetic number, because the mean of its divisors is an integer number (2350427700).

Almost surely, 212927352317 is an apocalyptic number.

It is an amenable number.

12927352317 is a deficient number, since it is larger than the sum of its proper divisors (5876069283).

12927352317 is a wasteful number, since it uses less digits than its factorization.

12927352317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391737963.

The product of its digits is 158760, while the sum is 42.

The spelling of 12927352317 in words is "twelve billion, nine hundred twenty-seven million, three hundred fifty-two thousand, three hundred seventeen".

Divisors: 1 3 11 33 391737949 1175213847 4309117439 12927352317