Base | Representation |
---|---|
bin | 11011111011000… |
… | …01010101010011 |
3 | 121022202011200210 |
4 | 31331201111103 |
5 | 434430343443 |
6 | 35124215203 |
7 | 5542634400 |
oct | 1575412523 |
9 | 538664623 |
10 | 234231123 |
11 | 110243345 |
12 | 6653a503 |
13 | 396b10c9 |
14 | 231732a7 |
15 | 1586bc33 |
hex | df61553 |
234231123 has 12 divisors (see below), whose sum is σ = 363297480. Its totient is φ = 133846272.
The previous prime is 234231119. The next prime is 234231143. The reversal of 234231123 is 321132432.
It is not a de Polignac number, because 234231123 - 22 = 234231119 is a prime.
It is a super-2 number, since 2×2342311232 = 109728437963682258, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 234231123.
It is not an unprimeable number, because it can be changed into a prime (234231113) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 796558 + ... + 796851.
It is an arithmetic number, because the mean of its divisors is an integer number (30274790).
Almost surely, 2234231123 is an apocalyptic number.
234231123 is a deficient number, since it is larger than the sum of its proper divisors (129066357).
234231123 is a wasteful number, since it uses less digits than its factorization.
234231123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1593426 (or 1593419 counting only the distinct ones).
The product of its digits is 864, while the sum is 21.
The square root of 234231123 is about 15304.6111678801. The cubic root of 234231123 is about 616.4268305553.
Adding to 234231123 its reverse (321132432), we get a palindrome (555363555).
The spelling of 234231123 in words is "two hundred thirty-four million, two hundred thirty-one thousand, one hundred twenty-three".
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