Base | Representation |
---|---|
bin | 1111101100001… |
… | …11010010010010 |
3 | 100011200022002212 |
4 | 13312013102102 |
5 | 232144014010 |
6 | 21021112122 |
7 | 3155542436 |
oct | 766072222 |
9 | 304608085 |
10 | 131626130 |
11 | 68332729 |
12 | 380b8642 |
13 | 213679ac |
14 | 136a49c6 |
15 | b850505 |
hex | 7d87492 |
131626130 has 16 divisors (see below), whose sum is σ = 237769344. Its totient is φ = 52463280.
The previous prime is 131626067. The next prime is 131626151. The reversal of 131626130 is 31626131.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 131626096 and 131626105.
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, 20426 + ... + 26085.
It is an arithmetic number, because the mean of its divisors is an integer number (14860584).
Almost surely, 2131626130 is an apocalyptic number.
131626130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131626130 is a deficient number, since it is larger than the sum of its proper divisors (106143214).
131626130 is a wasteful number, since it uses less digits than its factorization.
131626130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46801.
The product of its (nonzero) digits is 648, while the sum is 23.
The square root of 131626130 is about 11472.8431524187. The cubic root of 131626130 is about 508.6831721247.
Subtracting from 131626130 its reverse (31626131), we obtain a palindrome (99999999).
The spelling of 131626130 in words is "one hundred thirty-one million, six hundred twenty-six thousand, one hundred thirty".
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