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313044234 = 2367778717
BaseRepresentation
bin10010101010001…
…010110100001010
3210211001021221220
4102222022310022
51120114403414
651021342510
710520555256
oct2252126412
9724037856
10313044234
11150783848
1288a07a36
134cb17199
142d80b266
151c738ca9
hex12a8ad0a

313044234 has 16 divisors (see below), whose sum is σ = 635433888. Its totient is φ = 102790512.

The previous prime is 313044217. The next prime is 313044289. The reversal of 313044234 is 432440313.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388957 + ... + 389760.

It is an arithmetic number, because the mean of its divisors is an integer number (39714618).

Almost surely, 2313044234 is an apocalyptic number.

313044234 is an abundant number, since it is smaller than the sum of its proper divisors (322389654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313044234 is a wasteful number, since it uses less digits than its factorization.

313044234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778789.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 313044234 is about 17693.0560955421. The cubic root of 313044234 is about 678.9981165759.

Adding to 313044234 its reverse (432440313), we get a palindrome (745484547).

The spelling of 313044234 in words is "three hundred thirteen million, forty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 67 134 201 402 778717 1557434 2336151 4672302 52174039 104348078 156522117 313044234