Base | Representation |
---|---|
bin | 11011101011000… |
… | …00111010000111 |
3 | 121011210112120001 |
4 | 31311200322013 |
5 | 433411212411 |
6 | 35011222131 |
7 | 5516043232 |
oct | 1565407207 |
9 | 534715501 |
10 | 232132231 |
11 | 10a03a421 |
12 | 658a7947 |
13 | 39127966 |
14 | 22b88419 |
15 | 155a4dc1 |
hex | dd60e87 |
232132231 has 2 divisors, whose sum is σ = 232132232. Its totient is φ = 232132230.
The previous prime is 232132223. The next prime is 232132237. The reversal of 232132231 is 132231232.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 232132231 - 23 = 232132223 is a prime.
It is a super-2 number, since 2×2321322312 = 107770745338074722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 232132199 and 232132208.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (232132237) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116066115 + 116066116.
It is an arithmetic number, because the mean of its divisors is an integer number (116066116).
Almost surely, 2232132231 is an apocalyptic number.
232132231 is a deficient number, since it is larger than the sum of its proper divisors (1).
232132231 is an equidigital number, since it uses as much as digits as its factorization.
232132231 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 432, while the sum is 19.
The square root of 232132231 is about 15235.8862886279. The cubic root of 232132231 is about 614.5800830588.
Adding to 232132231 its reverse (132231232), we get a palindrome (364363463).
Subtracting from 232132231 its reverse (132231232), we obtain a palindrome (99900999).
The spelling of 232132231 in words is "two hundred thirty-two million, one hundred thirty-two thousand, two hundred thirty-one".
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