Base | Representation |
---|---|
bin | 11011111010010… |
… | …01111010111111 |
3 | 121022120022011020 |
4 | 31331021322333 |
5 | 434414311411 |
6 | 35122155223 |
7 | 5542055001 |
oct | 1575117277 |
9 | 538508136 |
10 | 234135231 |
11 | 1101882a0 |
12 | 664b2b13 |
13 | 39679575 |
14 | 2314a371 |
15 | 1584d606 |
hex | df49ebf |
234135231 has 8 divisors (see below), whose sum is σ = 340560384. Its totient is φ = 141900120.
The previous prime is 234135229. The next prime is 234135277. The reversal of 234135231 is 132531432.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 234135231 - 21 = 234135229 is a prime.
It is a super-2 number, since 2×2341352312 = 109638612790846722, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234135211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3547471 + ... + 3547536.
It is an arithmetic number, because the mean of its divisors is an integer number (42570048).
Almost surely, 2234135231 is an apocalyptic number.
234135231 is a deficient number, since it is larger than the sum of its proper divisors (106425153).
234135231 is a wasteful number, since it uses less digits than its factorization.
234135231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7095021.
The product of its digits is 2160, while the sum is 24.
The square root of 234135231 is about 15301.4780658602. The cubic root of 234135231 is about 616.3426993076.
Adding to 234135231 its reverse (132531432), we get a palindrome (366666663).
The spelling of 234135231 in words is "two hundred thirty-four million, one hundred thirty-five thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •