Search a number
-
+
316315425 = 3524217539
BaseRepresentation
bin10010110110101…
…001011100100001
3211001012111012010
4102312221130201
51121434043200
651215423133
710560431256
oct2266513441
9731174163
10316315425
11152608508
1289b24aa9
13506c10ba
143001d42d
151cb83150
hex12da9721

316315425 has 12 divisors (see below), whose sum is σ = 522974960. Its totient is φ = 168701520.

The previous prime is 316315423. The next prime is 316315427. The reversal of 316315425 is 524513613.

It is an interprime number because it is at equal distance from previous prime (316315423) and next prime (316315427).

It is not a de Polignac number, because 316315425 - 21 = 316315423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316315392 and 316315401.

It is not an unprimeable number, because it can be changed into a prime (316315421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2108695 + ... + 2108844.

Almost surely, 2316315425 is an apocalyptic number.

It is an amenable number.

316315425 is a deficient number, since it is larger than the sum of its proper divisors (206659535).

316315425 is a wasteful number, since it uses less digits than its factorization.

316315425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217552 (or 4217547 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 316315425 is about 17785.2586430448. The cubic root of 316315425 is about 681.3550150935.

The spelling of 316315425 in words is "three hundred sixteen million, three hundred fifteen thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 4217539 12652617 21087695 63263085 105438475 316315425