Base | Representation |
---|---|
bin | 1111101010100… |
… | …00001001110000 |
3 | 100011020211022221 |
4 | 13311100021300 |
5 | 232114302204 |
6 | 21012210424 |
7 | 3153612160 |
oct | 765201160 |
9 | 304224287 |
10 | 131400304 |
11 | 68198aa2 |
12 | 38009a14 |
13 | 212b8c79 |
14 | 136465a0 |
15 | b808654 |
hex | 7d50270 |
131400304 has 40 divisors (see below), whose sum is σ = 291954528. Its totient is φ = 56121600.
The previous prime is 131400301. The next prime is 131400307. The reversal of 131400304 is 403004131.
131400304 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (131400301) and next prime (131400307).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131400301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33654 + ... + 37354.
Almost surely, 2131400304 is an apocalyptic number.
131400304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
131400304 is an abundant number, since it is smaller than the sum of its proper divisors (160554224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131400304 is a wasteful number, since it uses less digits than its factorization.
131400304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4033 (or 4027 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 131400304 is about 11462.9971647907. The cubic root of 131400304 is about 508.3920960705.
Adding to 131400304 its reverse (403004131), we get a palindrome (534404435).
The spelling of 131400304 in words is "one hundred thirty-one million, four hundred thousand, three hundred four".
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