Base | Representation |
---|---|
bin | 11011100011100… |
… | …01111001111010 |
3 | 121002221210200101 |
4 | 31301301321322 |
5 | 433133401044 |
6 | 34534230014 |
7 | 5504525152 |
oct | 1561617172 |
9 | 532853611 |
10 | 231153274 |
11 | 109530970 |
12 | 654b530a |
13 | 38b741b1 |
14 | 229b1762 |
15 | 1545ecd4 |
hex | dc71e7a |
231153274 has 16 divisors (see below), whose sum is σ = 378509760. Its totient is φ = 104997760.
The previous prime is 231153271. The next prime is 231153281. The reversal of 231153274 is 472351132.
231153274 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (231153271) by changing a digit.
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, 42282 + ... + 47434.
It is an arithmetic number, because the mean of its divisors is an integer number (23656860).
Almost surely, 2231153274 is an apocalyptic number.
231153274 is a deficient number, since it is larger than the sum of its proper divisors (147356486).
231153274 is a wasteful number, since it uses less digits than its factorization.
231153274 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7205.
The product of its digits is 5040, while the sum is 28.
The square root of 231153274 is about 15203.7256618238. The cubic root of 231153274 is about 613.7149221079.
The spelling of 231153274 in words is "two hundred thirty-one million, one hundred fifty-three thousand, two hundred seventy-four".
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