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316635381013 = 752186820779
BaseRepresentation
bin1001001101110001111…
…00000111110100010101
31010021021212022221102211
410212320330013310111
520141432124143023
6401243231033421
731606343221420
oct4467074076425
91107255287384
10316635381013
11112314466276
125144866b871
1323b2141aa23
141147a62a9b7
158382d60a0d
hex49b8f07d15

316635381013 has 8 divisors (see below), whose sum is σ = 362563577280. Its totient is φ = 270880827360.

The previous prime is 316635381001. The next prime is 316635381017. The reversal of 316635381013 is 310183536613.

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 316635381013 - 25 = 316635380981 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 (316635381017) 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, 43406743 + ... + 43414036.

It is an arithmetic number, because the mean of its divisors is an integer number (45320447160).

Almost surely, 2316635381013 is an apocalyptic number.

It is an amenable number.

316635381013 is a deficient number, since it is larger than the sum of its proper divisors (45928196267).

316635381013 is an equidigital number, since it uses as much as digits as its factorization.

316635381013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86821307.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 316635381013 in words is "three hundred sixteen billion, six hundred thirty-five million, three hundred eighty-one thousand, thirteen".

Divisors: 1 7 521 3647 86820779 607745453 45233625859 316635381013