Base | Representation |
---|---|
bin | 11011100100111… |
… | …11110001001100 |
3 | 121010022100101002 |
4 | 31302133301030 |
5 | 433210404012 |
6 | 34542235432 |
7 | 5506236641 |
oct | 1562376114 |
9 | 533270332 |
10 | 231341132 |
11 | 10964a020 |
12 | 65585b78 |
13 | 38c0b859 |
14 | 22a1ddc8 |
15 | 1549a7c2 |
hex | dc9fc4c |
231341132 has 24 divisors (see below), whose sum is σ = 442137360. Its totient is φ = 105039360.
The previous prime is 231341119. The next prime is 231341141. The reversal of 231341132 is 231143132.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47348 + ... + 52004.
It is an arithmetic number, because the mean of its divisors is an integer number (18422390).
Almost surely, 2231341132 is an apocalyptic number.
231341132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
231341132 is the 12419-th pentagonal number.
It is an amenable number.
231341132 is a deficient number, since it is larger than the sum of its proper divisors (210796228).
231341132 is a wasteful number, since it uses less digits than its factorization.
231341132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5801 (or 5799 counting only the distinct ones).
The product of its digits is 432, while the sum is 20.
The square root of 231341132 is about 15209.9024322972. The cubic root of 231341132 is about 613.8811322269.
Adding to 231341132 its reverse (231143132), we get a palindrome (462484264).
The spelling of 231341132 in words is "two hundred thirty-one million, three hundred forty-one thousand, one hundred thirty-two".
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