Search a number
-
+
313354430 = 2551016143
BaseRepresentation
bin10010101011010…
…110100010111110
3210211122001110122
4102223112202332
51120204320210
651032134542
710523316524
oct2253264276
9724561418
10313354430
11150975904
1288b37452
134cbc542c
142d88c314
151c79ab55
hex12ad68be

313354430 has 16 divisors (see below), whose sum is σ = 564240384. Its totient is φ = 125296800.

The previous prime is 313354429. The next prime is 313354439. The reversal of 313354430 is 34453313.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 313354430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313354439) 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, 47939 + ... + 54081.

It is an arithmetic number, because the mean of its divisors is an integer number (35265024).

Almost surely, 2313354430 is an apocalyptic number.

313354430 is a deficient number, since it is larger than the sum of its proper divisors (250885954).

313354430 is a wasteful number, since it uses less digits than its factorization.

313354430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11251.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 313354430 is about 17701.8199629304. The cubic root of 313354430 is about 679.2223159557. Note that the first 3 decimals are identical.

The spelling of 313354430 in words is "three hundred thirteen million, three hundred fifty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 5101 6143 10202 12286 25505 30715 51010 61430 31335443 62670886 156677215 313354430