Search a number
-
+
313024130 = 2531302413
BaseRepresentation
bin10010101010000…
…101111010000010
3210211000021101022
4102222011322002
51120113233010
651021105442
710520442536
oct2252057202
9724007338
10313024130
1115076a731
12889b8282
134cb0aca3
142d803bc6
151c732d55
hex12a85e82

313024130 has 8 divisors (see below), whose sum is σ = 563443452. Its totient is φ = 125209648.

The previous prime is 313024099. The next prime is 313024157. The reversal of 313024130 is 31420313.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 308388721 + 4635409 = 17561^2 + 2153^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 313024099 and 313024108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15651197 + ... + 15651216.

Almost surely, 2313024130 is an apocalyptic number.

313024130 is a deficient number, since it is larger than the sum of its proper divisors (250419322).

313024130 is a wasteful number, since it uses less digits than its factorization.

313024130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31302420.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 313024130 is about 17692.4879539312. The cubic root of 313024130 is about 678.9835809620.

Adding to 313024130 its reverse (31420313), we get a palindrome (344444443).

The spelling of 313024130 in words is "three hundred thirteen million, twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 31302413 62604826 156512065 313024130