Search a number
-
+
313332407 = 3179971319
BaseRepresentation
bin10010101011010…
…001001010110111
3210211120221020222
4102223101022313
51120203114112
651031444555
710523165363
oct2253211267
9724527228
10313332407
11150960303
1288b2675b
134cbb83bb
142d8842a3
151c794372
hex12ad12b7

313332407 has 16 divisors (see below), whose sum is σ = 331161600. Its totient is φ = 296075520.

The previous prime is 313332379. The next prime is 313332433. The reversal of 313332407 is 704233313.

It is a cyclic number.

It is not a de Polignac number, because 313332407 - 212 = 313328311 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 (313332307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236894 + ... + 238212.

It is an arithmetic number, because the mean of its divisors is an integer number (20697600).

Almost surely, 2313332407 is an apocalyptic number.

313332407 is a deficient number, since it is larger than the sum of its proper divisors (17829193).

313332407 is a wasteful number, since it uses less digits than its factorization.

313332407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 313332407 is about 17701.1978973176. The cubic root of 313332407 is about 679.2064033425.

The spelling of 313332407 in words is "three hundred thirteen million, three hundred thirty-two thousand, four hundred seven".

Divisors: 1 31 79 97 1319 2449 3007 7663 40889 104201 127943 237553 3230231 3966233 10107497 313332407