Base | Representation |
---|---|
bin | 11011111011111… |
… | …11110110100011 |
3 | 121022222112011201 |
4 | 31331333312203 |
5 | 434443344011 |
6 | 35131022031 |
7 | 5543665012 |
oct | 1575776643 |
9 | 538875151 |
10 | 234356131 |
11 | 110319259 |
12 | 6659a917 |
13 | 39725c89 |
14 | 231a6a79 |
15 | 15893cc1 |
hex | df7fda3 |
234356131 has 8 divisors (see below), whose sum is σ = 245779200. Its totient is φ = 223035912.
The previous prime is 234356117. The next prime is 234356153. The reversal of 234356131 is 131653432.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 234356131 - 25 = 234356099 is a prime.
It is a super-2 number, since 2×2343561312 = 109845592274578322, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 234356131.
It is not an unprimeable number, because it can be changed into a prime (234356191) 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, 21025 + ... + 30178.
It is an arithmetic number, because the mean of its divisors is an integer number (30722400).
Almost surely, 2234356131 is an apocalyptic number.
234356131 is a deficient number, since it is larger than the sum of its proper divisors (11423069).
234356131 is a wasteful number, since it uses less digits than its factorization.
234356131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51425.
The product of its digits is 6480, while the sum is 28.
The square root of 234356131 is about 15308.6946210315. The cubic root of 234356131 is about 616.5364723766.
The spelling of 234356131 in words is "two hundred thirty-four million, three hundred fifty-six thousand, one hundred thirty-one".
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