Base | Representation |
---|---|
bin | 11011101011000… |
… | …11010111111010 |
3 | 121011211001102002 |
4 | 31311203113322 |
5 | 433412023310 |
6 | 35011341002 |
7 | 5516114540 |
oct | 1565432772 |
9 | 534731362 |
10 | 232142330 |
11 | 10a046a72 |
12 | 658b1762 |
13 | 3912c434 |
14 | 22b8bd90 |
15 | 155a7da5 |
hex | dd635fa |
232142330 has 32 divisors (see below), whose sum is σ = 480052224. Its totient is φ = 79174656.
The previous prime is 232142321. The next prime is 232142357. The reversal of 232142330 is 33241232.
It is a super-2 number, since 2×2321423302 = 107780122755657800, which contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4919 + ... + 22101.
It is an arithmetic number, because the mean of its divisors is an integer number (15001632).
Almost surely, 2232142330 is an apocalyptic number.
232142330 is an abundant number, since it is smaller than the sum of its proper divisors (247909894).
232142330 is a wasteful number, since it uses less digits than its factorization.
232142330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17390.
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 232142330 is about 15236.2177065045. The cubic root of 232142330 is about 614.5889954421.
Adding to 232142330 its reverse (33241232), we get a palindrome (265383562).
The spelling of 232142330 in words is "two hundred thirty-two million, one hundred forty-two thousand, three hundred thirty".
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