Base | Representation |
---|---|
bin | 11011100010011… |
… | …11001100110100 |
3 | 121002200120200120 |
4 | 31301033030310 |
5 | 433114323444 |
6 | 34531211540 |
7 | 5503363551 |
oct | 1561171464 |
9 | 532616616 |
10 | 231011124 |
11 | 109444093 |
12 | 65446bb0 |
13 | 38b24596 |
14 | 22975a28 |
15 | 15432b19 |
hex | dc4f334 |
231011124 has 24 divisors (see below), whose sum is σ = 540394848. Its totient is φ = 76808160.
The previous prime is 231011119. The next prime is 231011173. The reversal of 231011124 is 421110132.
It is a super-2 number, since 2×2310111242 = 106732278823486752, which contains 22 as substring.
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, 19482 + ... + 29009.
It is an arithmetic number, because the mean of its divisors is an integer number (22516452).
Almost surely, 2231011124 is an apocalyptic number.
It is an amenable number.
231011124 is an abundant number, since it is smaller than the sum of its proper divisors (309383724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231011124 is a wasteful number, since it uses less digits than its factorization.
231011124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48895 (or 48893 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 231011124 is about 15199.0501018978. The cubic root of 231011124 is about 613.5890929503.
Adding to 231011124 its reverse (421110132), we get a palindrome (652121256).
The spelling of 231011124 in words is "two hundred thirty-one million, eleven thousand, one hundred twenty-four".
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