Base | Representation |
---|---|
bin | 11011101111000… |
… | …11000001111101 |
3 | 121012210121200010 |
4 | 31313203001331 |
5 | 434030241323 |
6 | 35030453433 |
7 | 5523423144 |
oct | 1567430175 |
9 | 535717603 |
10 | 232665213 |
11 | 10a373900 |
12 | 65b04279 |
13 | 39283431 |
14 | 22c8675b |
15 | 1565cc93 |
hex | dde307d |
232665213 has 48 divisors (see below), whose sum is σ = 371165760. Its totient is φ = 129000960.
The previous prime is 232665211. The next prime is 232665221. The reversal of 232665213 is 312566232.
It is not a de Polignac number, because 232665213 - 21 = 232665211 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232665211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 227818 + ... + 228836.
It is an arithmetic number, because the mean of its divisors is an integer number (7732620).
Almost surely, 2232665213 is an apocalyptic number.
It is an amenable number.
232665213 is a deficient number, since it is larger than the sum of its proper divisors (138500547).
232665213 is a wasteful number, since it uses less digits than its factorization.
232665213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1098 (or 1087 counting only the distinct ones).
The product of its digits is 12960, while the sum is 30.
The square root of 232665213 is about 15253.3672675905. The cubic root of 232665213 is about 615.0500877971.
The spelling of 232665213 in words is "two hundred thirty-two million, six hundred sixty-five thousand, two hundred thirteen".
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