Base | Representation |
---|---|
bin | 11011100010101… |
… | …11010100110100 |
3 | 121002202021100011 |
4 | 31301113110310 |
5 | 433121410104 |
6 | 34532030004 |
7 | 5503562563 |
oct | 1561272464 |
9 | 532667304 |
10 | 231044404 |
11 | 109467098 |
12 | 65462304 |
13 | 38b36786 |
14 | 22983bda |
15 | 1543c904 |
hex | dc57534 |
231044404 has 6 divisors (see below), whose sum is σ = 404327714. Its totient is φ = 115522200.
The previous prime is 231044377. The next prime is 231044417. The reversal of 231044404 is 404440132.
It can be written as a sum of positive squares in only one way, i.e., 208860304 + 22184100 = 14452^2 + 4710^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28880547 + ... + 28880554.
Almost surely, 2231044404 is an apocalyptic number.
It is an amenable number.
231044404 is a deficient number, since it is larger than the sum of its proper divisors (173283310).
231044404 is a wasteful number, since it uses less digits than its factorization.
231044404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57761105 (or 57761103 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
The square root of 231044404 is about 15200.1448677307. The cubic root of 231044404 is about 613.6185565595.
Adding to 231044404 its reverse (404440132), we get a palindrome (635484536).
The spelling of 231044404 in words is "two hundred thirty-one million, forty-four thousand, four hundred four".
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