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3131664464314 = 212941120997777
BaseRepresentation
bin101101100100100101101…
…111110111100110111010
3102002101101002012001212101
4231210211233313212322
5402302122100324224
610354400005534014
7442153364511061
oct55444557674672
912071332161771
103131664464314
11aa8149a47551
12426b3011430a
131994124bb459
14ab8054771d8
15566dd78c044
hex2d925bf79ba

3131664464314 has 8 divisors (see below), whose sum is σ = 4697859728628. Its totient is φ = 1565711221440.

The previous prime is 3131664464281. The next prime is 3131664464317. The reversal of 3131664464314 is 4134644661313.

It can be written as a sum of positive squares in 2 ways, for example, as 2897597186289 + 234067278025 = 1702233^2 + 483805^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3131664464317) 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, 60473007 + ... + 60524770.

Almost surely, 23131664464314 is an apocalyptic number.

3131664464314 is a deficient number, since it is larger than the sum of its proper divisors (1566195264314).

3131664464314 is a wasteful number, since it uses less digits than its factorization.

3131664464314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121010720.

The product of its digits is 1492992, while the sum is 46.

The spelling of 3131664464314 in words is "three trillion, one hundred thirty-one billion, six hundred sixty-four million, four hundred sixty-four thousand, three hundred fourteen".

Divisors: 1 2 12941 25882 120997777 241995554 1565832232157 3131664464314