Base | Representation |
---|---|
bin | 11011101011000… |
… | …00011110001010 |
3 | 121011210110002210 |
4 | 31311200132022 |
5 | 433411133232 |
6 | 35011205550 |
7 | 5516035065 |
oct | 1565403612 |
9 | 534713083 |
10 | 232130442 |
11 | 10a039045 |
12 | 658a68b6 |
13 | 39126bbb |
14 | 22b878dc |
15 | 155a45cc |
hex | dd6078a |
232130442 has 32 divisors (see below), whose sum is σ = 481150080. Its totient is φ = 74571840.
The previous prime is 232130441. The next prime is 232130491. The reversal of 232130442 is 244031232.
232130442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (232130441) 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, 142392 + ... + 144012.
It is an arithmetic number, because the mean of its divisors is an integer number (15035940).
Almost surely, 2232130442 is an apocalyptic number.
232130442 is an abundant number, since it is smaller than the sum of its proper divisors (249019638).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232130442 is a wasteful number, since it uses less digits than its factorization.
232130442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2478.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 232130442 is about 15235.8275784415. The cubic root of 232130442 is about 614.5785042366.
Adding to 232130442 its reverse (244031232), we get a palindrome (476161674).
The spelling of 232130442 in words is "two hundred thirty-two million, one hundred thirty thousand, four hundred forty-two".
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