[go: up one dir, main page]

Search a number
-
+
313123294 = 21167792689
BaseRepresentation
bin10010101010011…
…110000111011110
3210211012022102001
4102222132013132
51120124421134
651023152514
710521334621
oct2252360736
9724168361
10313123294
11150828190
1288a4573a
134cb44173
142d82bdb8
151c752414
hex12a9e1de

313123294 has 32 divisors (see below), whose sum is σ = 526809600. Its totient is φ = 138378240.

The previous prime is 313123247. The next prime is 313123313. The reversal of 313123294 is 492321313.

313123294 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115102 + ... + 117790.

It is an arithmetic number, because the mean of its divisors is an integer number (16462800).

Almost surely, 2313123294 is an apocalyptic number.

313123294 is a deficient number, since it is larger than the sum of its proper divisors (213686306).

313123294 is a wasteful number, since it uses less digits than its factorization.

313123294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848.

The product of its digits is 3888, while the sum is 28.

The square root of 313123294 is about 17695.2901643347. The cubic root of 313123294 is about 679.0552725800.

The spelling of 313123294 in words is "three hundred thirteen million, one hundred twenty-three thousand, two hundred ninety-four".

Divisors: 1 2 11 22 67 79 134 158 737 869 1474 1738 2689 5293 5378 10586 29579 58223 59158 116446 180163 212431 360326 424862 1981793 2336741 3963586 4673482 14232877 28465754 156561647 313123294