Base | Representation |
---|---|
bin | 11011101110000… |
… | …00010100010111 |
3 | 121012112101122010 |
4 | 31313000110113 |
5 | 434011214111 |
6 | 35023435303 |
7 | 5522261466 |
oct | 1567002427 |
9 | 535471563 |
10 | 232523031 |
11 | 10a286aa4 |
12 | 65a55b33 |
13 | 392337c0 |
14 | 22c4a9dd |
15 | 15630aa6 |
hex | ddc0517 |
232523031 has 64 divisors (see below), whose sum is σ = 365202432. Its totient is φ = 130470912.
The previous prime is 232523023. The next prime is 232523047. The reversal of 232523031 is 130325232.
232523031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 232523031 - 23 = 232523023 is a prime.
It is a super-2 number, since 2×2325230312 = 108133919890853922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 232522989 and 232523007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232523021) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3185211 + ... + 3185283.
It is an arithmetic number, because the mean of its divisors is an integer number (5706288).
Almost surely, 2232523031 is an apocalyptic number.
232523031 is a deficient number, since it is larger than the sum of its proper divisors (132679401).
232523031 is a wasteful number, since it uses less digits than its factorization.
232523031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 232523031 is about 15248.7058795165. The cubic root of 232523031 is about 614.9247763107.
Adding to 232523031 its reverse (130325232), we get a palindrome (362848263).
The spelling of 232523031 in words is "two hundred thirty-two million, five hundred twenty-three thousand, thirty-one".
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