Search a number
-
+
313326830 = 25171843099
BaseRepresentation
bin10010101011001…
…111110011101110
3210211120122121102
4102223033303232
51120202424310
651031403102
710523143205
oct2253176356
9724518542
10313326830
111509570a3
1288b23492
134cbb59bb
142d88223c
151c7928a5
hex12acfcee

313326830 has 16 divisors (see below), whose sum is σ = 597164400. Its totient is φ = 117958272.

The previous prime is 313326829. The next prime is 313326851. The reversal of 313326830 is 38623313.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 313326793 and 313326802.

It is a congruent 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, 921380 + ... + 921719.

It is an arithmetic number, because the mean of its divisors is an integer number (37322775).

Almost surely, 2313326830 is an apocalyptic number.

313326830 is a deficient number, since it is larger than the sum of its proper divisors (283837570).

313326830 is a wasteful number, since it uses less digits than its factorization.

313326830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843123.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 313326830 is about 17701.0403649051. The cubic root of 313326830 is about 679.2023735895.

The spelling of 313326830 in words is "three hundred thirteen million, three hundred twenty-six thousand, eight hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 1843099 3686198 9215495 18430990 31332683 62665366 156663415 313326830