Base | Representation |
---|---|
bin | 11011101101111… |
… | …01111110010101 |
3 | 121012111220110111 |
4 | 31312331332111 |
5 | 434010412204 |
6 | 35023323021 |
7 | 5522221501 |
oct | 1566757625 |
9 | 535456414 |
10 | 232513429 |
11 | 10a27a865 |
12 | 65a50471 |
13 | 3922c315 |
14 | 22c47301 |
15 | 1562cd04 |
hex | ddbdf95 |
232513429 has 2 divisors, whose sum is σ = 232513430. Its totient is φ = 232513428.
The previous prime is 232513409. The next prime is 232513451. The reversal of 232513429 is 924315232.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 186950929 + 45562500 = 13673^2 + 6750^2 .
It is a cyclic number.
It is not a de Polignac number, because 232513429 - 213 = 232505237 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 232513429.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (232513409) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116256714 + 116256715.
It is an arithmetic number, because the mean of its divisors is an integer number (116256715).
Almost surely, 2232513429 is an apocalyptic number.
It is an amenable number.
232513429 is a deficient number, since it is larger than the sum of its proper divisors (1).
232513429 is an equidigital number, since it uses as much as digits as its factorization.
232513429 is an evil number, because the sum of its binary digits is even.
The product of its digits is 12960, while the sum is 31.
The square root of 232513429 is about 15248.3910298759. The cubic root of 232513429 is about 614.9163117886.
The spelling of 232513429 in words is "two hundred thirty-two million, five hundred thirteen thousand, four hundred twenty-nine".
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