Base | Representation |
---|---|
bin | 11011101101011… |
… | …11010100110111 |
3 | 121012101212011100 |
4 | 31312233110313 |
5 | 434002002211 |
6 | 35022141143 |
7 | 5521551540 |
oct | 1566572467 |
9 | 535355140 |
10 | 232453431 |
11 | 10a239781 |
12 | 65a217b3 |
13 | 3920ac12 |
14 | 22c2d4c7 |
15 | 1561a156 |
hex | ddaf537 |
232453431 has 24 divisors (see below), whose sum is σ = 384583680. Its totient is φ = 132536016.
The previous prime is 232453411. The next prime is 232453439. The reversal of 232453431 is 134354232.
It is not a de Polignac number, because 232453431 - 29 = 232452919 is a prime.
It is a super-2 number, since 2×2324534312 = 108069195167343522, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 232453395 and 232453404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232453439) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26326 + ... + 34028.
It is an arithmetic number, because the mean of its divisors is an integer number (16024320).
Almost surely, 2232453431 is an apocalyptic number.
232453431 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
232453431 is a deficient number, since it is larger than the sum of its proper divisors (152130249).
232453431 is a wasteful number, since it uses less digits than its factorization.
232453431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8195 (or 8192 counting only the distinct ones).
The product of its digits is 8640, while the sum is 27.
The square root of 232453431 is about 15246.4235478357. The cubic root of 232453431 is about 614.8634160299.
It can be divided in two parts, 2324 and 53431, that added together give a palindrome (55755).
The spelling of 232453431 in words is "two hundred thirty-two million, four hundred fifty-three thousand, four hundred thirty-one".
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