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313244134 = 27201711093
BaseRepresentation
bin10010101010111…
…011100111100110
3210211102110011121
4102222323213212
51120142303014
651025524154
710522350130
oct2252734746
9724373147
10313244134
111508aaa55
1288aa365a
134cb87178
142d860050
151c778124
hex12abb9e6

313244134 has 16 divisors (see below), whose sum is σ = 537304608. Its totient is φ = 134168832.

The previous prime is 313244123. The next prime is 313244149. The reversal of 313244134 is 431442313.

It is a junction number, because it is equal to n+sod(n) for n = 313244099 and 313244108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22692 + ... + 33784.

It is an arithmetic number, because the mean of its divisors is an integer number (33581538).

Almost surely, 2313244134 is an apocalyptic number.

313244134 is a deficient number, since it is larger than the sum of its proper divisors (224060474).

313244134 is a wasteful number, since it uses less digits than its factorization.

313244134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13119.

The product of its digits is 3456, while the sum is 25.

The square root of 313244134 is about 17698.7043028579. The cubic root of 313244134 is about 679.1426146241.

Adding to 313244134 its reverse (431442313), we get a palindrome (744686447).

The spelling of 313244134 in words is "three hundred thirteen million, two hundred forty-four thousand, one hundred thirty-four".

Divisors: 1 2 7 14 2017 4034 11093 14119 22186 28238 77651 155302 22374581 44749162 156622067 313244134