Base | Representation |
---|---|
bin | 10010101010011… |
… | …011001100100010 |
3 | 210211011200222221 |
4 | 102222123030202 |
5 | 1120124030310 |
6 | 51023021254 |
7 | 10521255010 |
oct | 2252331442 |
9 | 724150887 |
10 | 313111330 |
11 | 15081a1a4 |
12 | 88a3a82a |
13 | 4cb3b89c |
14 | 2d8278b0 |
15 | 1c74dada |
hex | 12a9b322 |
313111330 has 16 divisors (see below), whose sum is σ = 644114880. Its totient is φ = 107352432.
The previous prime is 313111327. The next prime is 313111339. The reversal of 313111330 is 33111313.
It is not an unprimeable number, because it can be changed into a prime (313111339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2236440 + ... + 2236579.
It is an arithmetic number, because the mean of its divisors is an integer number (40257180).
Almost surely, 2313111330 is an apocalyptic number.
313111330 is an abundant number, since it is smaller than the sum of its proper divisors (331003550).
313111330 is a wasteful number, since it uses less digits than its factorization.
313111330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4473033.
The product of its (nonzero) digits is 81, while the sum is 16.
The square root of 313111330 is about 17694.9521050496. The cubic root of 313111330 is about 679.0466238880.
Adding to 313111330 its reverse (33111313), we get a palindrome (346222643).
The spelling of 313111330 in words is "three hundred thirteen million, one hundred eleven thousand, three hundred thirty".
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