Base | Representation |
---|---|
bin | 1111101001111… |
… | …11111110011100 |
3 | 100011010110102212 |
4 | 13310333332130 |
5 | 232110142134 |
6 | 21010535552 |
7 | 3153215042 |
oct | 764777634 |
9 | 304113385 |
10 | 131334044 |
11 | 68153236 |
12 | 37b975b8 |
13 | 21294a6a |
14 | 1362a392 |
15 | b7e3bce |
hex | 7d3ff9c |
131334044 has 12 divisors (see below), whose sum is σ = 243354384. Its totient is φ = 61804224.
The previous prime is 131334043. The next prime is 131334079. The reversal of 131334044 is 440433131.
It is a super-2 number, since 2×1313340442 = 34497262226787872, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131334041) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965624 + ... + 965759.
It is an arithmetic number, because the mean of its divisors is an integer number (20279532).
Almost surely, 2131334044 is an apocalyptic number.
It is an amenable number.
131334044 is a deficient number, since it is larger than the sum of its proper divisors (112020340).
131334044 is a wasteful number, since it uses less digits than its factorization.
131334044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1931404 (or 1931402 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 131334044 is about 11460.1066312666. The cubic root of 131334044 is about 508.3066276633.
Adding to 131334044 its reverse (440433131), we get a palindrome (571767175).
The spelling of 131334044 in words is "one hundred thirty-one million, three hundred thirty-four thousand, forty-four".
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