Base | Representation |
---|---|
bin | 11011111011010… |
… | …10010101101101 |
3 | 121022211001022002 |
4 | 31331222111231 |
5 | 434433034023 |
6 | 35125102045 |
7 | 5543150060 |
oct | 1575522555 |
9 | 538731262 |
10 | 234268013 |
11 | 110269031 |
12 | 66557925 |
13 | 396c4b35 |
14 | 231828d7 |
15 | 15877b28 |
hex | df6a56d |
234268013 has 4 divisors (see below), whose sum is σ = 267734880. Its totient is φ = 200801148.
The previous prime is 234267989. The next prime is 234268019. The reversal of 234268013 is 310862432.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 234268013 - 216 = 234202477 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234268019) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16733423 + ... + 16733436.
It is an arithmetic number, because the mean of its divisors is an integer number (66933720).
Almost surely, 2234268013 is an apocalyptic number.
It is an amenable number.
234268013 is a deficient number, since it is larger than the sum of its proper divisors (33466867).
234268013 is an equidigital number, since it uses as much as digits as its factorization.
234268013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33466866.
The product of its (nonzero) digits is 6912, while the sum is 29.
The square root of 234268013 is about 15305.8163127616. The cubic root of 234268013 is about 616.4591900354.
The spelling of 234268013 in words is "two hundred thirty-four million, two hundred sixty-eight thousand, thirteen".
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