Base | Representation |
---|---|
bin | 1111101010010… |
… | …10010111000111 |
3 | 100011012121210101 |
4 | 13311022113013 |
5 | 232113022313 |
6 | 21011504531 |
7 | 3153453052 |
oct | 765122707 |
9 | 304177711 |
10 | 131376583 |
11 | 68182198 |
12 | 37bb8147 |
13 | 212ab230 |
14 | 1363ba99 |
15 | b8015dd |
hex | 7d4a5c7 |
131376583 has 16 divisors (see below), whose sum is σ = 154072800. Its totient is φ = 110920320.
The previous prime is 131376577. The next prime is 131376599. The reversal of 131376583 is 385673131.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 131376583 - 25 = 131376551 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131376563) 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, 2008 + ... + 16333.
It is an arithmetic number, because the mean of its divisors is an integer number (9629550).
Almost surely, 2131376583 is an apocalyptic number.
131376583 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
131376583 is a deficient number, since it is larger than the sum of its proper divisors (22696217).
131376583 is a wasteful number, since it uses less digits than its factorization.
131376583 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18402.
The product of its digits is 45360, while the sum is 37.
The square root of 131376583 is about 11461.9624410482. The cubic root of 131376583 is about 508.3615017864.
The spelling of 131376583 in words is "one hundred thirty-one million, three hundred seventy-six thousand, five hundred eighty-three".
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