Base | Representation |
---|---|
bin | 11011101101001… |
… | …11011100001010 |
3 | 121012100012212000 |
4 | 31312213130022 |
5 | 433444434010 |
6 | 35021331430 |
7 | 5521355424 |
oct | 1566473412 |
9 | 535305760 |
10 | 232421130 |
11 | 10a217487 |
12 | 65a06b76 |
13 | 391c92c6 |
14 | 22c21814 |
15 | 156107c0 |
hex | dda770a |
232421130 has 32 divisors (see below), whose sum is σ = 619790400. Its totient is φ = 61978896.
The previous prime is 232421113. The next prime is 232421131. The reversal of 232421130 is 31124232.
232421130 is a `hidden beast` number, since 232 + 421 + 13 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (232421131) 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, 430140 + ... + 430679.
It is an arithmetic number, because the mean of its divisors is an integer number (19368450).
Almost surely, 2232421130 is an apocalyptic number.
232421130 is an abundant number, since it is smaller than the sum of its proper divisors (387369270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232421130 is a wasteful number, since it uses less digits than its factorization.
232421130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 860835 (or 860829 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 232421130 is about 15245.3642134257. The cubic root of 232421130 is about 614.8349348798.
Adding to 232421130 its reverse (31124232), we get a palindrome (263545362).
The spelling of 232421130 in words is "two hundred thirty-two million, four hundred twenty-one thousand, one hundred thirty".
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