Base | Representation |
---|---|
bin | 11011101010010… |
… | …10011100100111 |
3 | 121011121212100122 |
4 | 31311022130213 |
5 | 433400241411 |
6 | 35005232155 |
7 | 5515211063 |
oct | 1565123447 |
9 | 534555318 |
10 | 232040231 |
11 | 109a87295 |
12 | 6586265b |
13 | 390c4b17 |
14 | 22b62aa3 |
15 | 155879db |
hex | dd4a727 |
232040231 has 2 divisors, whose sum is σ = 232040232. Its totient is φ = 232040230.
The previous prime is 232040219. The next prime is 232040243. The reversal of 232040231 is 132040232.
It is a balanced prime because it is at equal distance from previous prime (232040219) and next prime (232040243).
It is a cyclic number.
It is not a de Polignac number, because 232040231 - 222 = 227845927 is a prime.
It is a super-2 number, since 2×2320402312 = 107685337605066722, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (232040131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116020115 + 116020116.
It is an arithmetic number, because the mean of its divisors is an integer number (116020116).
Almost surely, 2232040231 is an apocalyptic number.
232040231 is a deficient number, since it is larger than the sum of its proper divisors (1).
232040231 is an equidigital number, since it uses as much as digits as its factorization.
232040231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 232040231 is about 15232.8668017547. The cubic root of 232040231 is about 614.4988810091.
Adding to 232040231 its reverse (132040232), we get a palindrome (364080463).
Subtracting from 232040231 its reverse (132040232), we obtain a palindrome (99999999).
The spelling of 232040231 in words is "two hundred thirty-two million, forty thousand, two hundred thirty-one".
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