Base | Representation |
---|---|
bin | 11011101010111… |
… | …10110000100110 |
3 | 121011210002111002 |
4 | 31311132300212 |
5 | 433410422210 |
6 | 35011113302 |
7 | 5516005460 |
oct | 1565366046 |
9 | 534702432 |
10 | 232123430 |
11 | 10a033850 |
12 | 658a2832 |
13 | 39123956 |
14 | 22b85130 |
15 | 155a24a5 |
hex | dd5ec26 |
232123430 has 32 divisors (see below), whose sum is σ = 520922880. Its totient is φ = 72349920.
The previous prime is 232123403. The next prime is 232123433. The reversal of 232123430 is 34321232.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232123433) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149960 + ... + 151499.
It is an arithmetic number, because the mean of its divisors is an integer number (16278840).
Almost surely, 2232123430 is an apocalyptic number.
232123430 is an abundant number, since it is smaller than the sum of its proper divisors (288799450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232123430 is a wasteful number, since it uses less digits than its factorization.
232123430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 301484.
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 232123430 is about 15235.5974612091. The cubic root of 232123430 is about 614.5723159518.
Adding to 232123430 its reverse (34321232), we get a palindrome (266444662).
The spelling of 232123430 in words is "two hundred thirty-two million, one hundred twenty-three thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •