Search a number
-
+
313108484 = 221310159617
BaseRepresentation
bin10010101010011…
…010100000000100
3210211011120002112
4102222122200010
51120123432414
651023000152
710521243503
oct2252324004
9724146075
10313108484
11150818047
1288a39058
134cb3a4c0
142d82683a
151c74cd3e
hex12a9a804

313108484 has 24 divisors (see below), whose sum is σ = 595941528. Its totient is φ = 143078400.

The previous prime is 313108469. The next prime is 313108489. The reversal of 313108484 is 484801313.

It can be written as a sum of positive squares in 4 ways, for example, as 175562500 + 137545984 = 13250^2 + 11728^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 313108484.

It is not an unprimeable number, because it can be changed into a prime (313108489) 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, 24557 + ... + 35060.

It is an arithmetic number, because the mean of its divisors is an integer number (24830897).

Almost surely, 2313108484 is an apocalyptic number.

It is an amenable number.

313108484 is a deficient number, since it is larger than the sum of its proper divisors (282833044).

313108484 is a wasteful number, since it uses less digits than its factorization.

313108484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59735 (or 59733 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 313108484 is about 17694.8716864520. The cubic root of 313108484 is about 679.0445665021.

Adding to 313108484 its reverse (484801313), we get a palindrome (797909797).

The spelling of 313108484 in words is "three hundred thirteen million, one hundred eight thousand, four hundred eighty-four".

Divisors: 1 2 4 13 26 52 101 202 404 1313 2626 5252 59617 119234 238468 775021 1550042 3100084 6021317 12042634 24085268 78277121 156554242 313108484