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13312641361 = 71412745433
BaseRepresentation
bin11000110010111111…
…01100100101010001
31021100210002020210011
430121133230211101
5204231014010421
610041000034521
7650620404325
oct143137544521
937323066704
1013312641361
115711703548
1226b6462a41
1313420a76a6
149040ad985
1552db0b4e1
hex3197ec951

13312641361 has 8 divisors (see below), whose sum is σ = 13503711744. Its totient is φ = 13121670240.

The previous prime is 13312641359. The next prime is 13312641379. The reversal of 13312641361 is 16314621331.

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 13312641361 - 21 = 13312641359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13312641301) 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, 270301 + ... + 315733.

It is an arithmetic number, because the mean of its divisors is an integer number (1687963968).

Almost surely, 213312641361 is an apocalyptic number.

It is an amenable number.

13312641361 is a deficient number, since it is larger than the sum of its proper divisors (191070383).

13312641361 is an equidigital number, since it uses as much as digits as its factorization.

13312641361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49631.

The product of its digits is 7776, while the sum is 31.

The spelling of 13312641361 in words is "thirteen billion, three hundred twelve million, six hundred forty-one thousand, three hundred sixty-one".

Divisors: 1 71 4127 45433 293017 3225743 187501991 13312641361