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315112415113 = 12722710930397
BaseRepresentation
bin1001001010111100010…
…10011101111110001001
31010010100201121020222101
410211132022131332021
520130322234240423
6400432144353401
731523531222536
oct4453612357611
91103321536871
10315112415113
1111170281a471
12510a2615861
132393aa47382
1411374269d8d
1582e42cb7ad
hex495e29df89

315112415113 has 8 divisors (see below), whose sum is σ = 318992735232. Its totient is φ = 311253956496.

The previous prime is 315112415047. The next prime is 315112415153. The reversal of 315112415113 is 311514211513.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-315112415113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315112415153) 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, 5436370 + ... + 5494027.

It is an arithmetic number, because the mean of its divisors is an integer number (39874091904).

Almost surely, 2315112415113 is an apocalyptic number.

It is an amenable number.

315112415113 is a deficient number, since it is larger than the sum of its proper divisors (3880320119).

315112415113 is a wasteful number, since it uses less digits than its factorization.

315112415113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10930751.

The product of its digits is 1800, while the sum is 28.

Adding to 315112415113 its reverse (311514211513), we get a palindrome (626626626626).

The spelling of 315112415113 in words is "three hundred fifteen billion, one hundred twelve million, four hundred fifteen thousand, one hundred thirteen".

Divisors: 1 127 227 28829 10930397 1388160419 2481200119 315112415113