Base | Representation |
---|---|
bin | 1111101011000… |
… | …01111010000010 |
3 | 100011101112002100 |
4 | 13311201322002 |
5 | 232124114101 |
6 | 21013531230 |
7 | 3154334166 |
oct | 765417202 |
9 | 304345070 |
10 | 131473026 |
11 | 682386a3 |
12 | 38043b16 |
13 | 213130b9 |
14 | 13664ca6 |
15 | b81ee86 |
hex | 7d61e82 |
131473026 has 12 divisors (see below), whose sum is σ = 284858262. Its totient is φ = 43824336.
The previous prime is 131473003. The next prime is 131473031. The reversal of 131473026 is 620374131.
It can be written as a sum of positive squares in only one way, i.e., 128799801 + 2673225 = 11349^2 + 1635^2 .
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3652011 + ... + 3652046.
Almost surely, 2131473026 is an apocalyptic number.
131473026 is an abundant number, since it is smaller than the sum of its proper divisors (153385236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131473026 is a wasteful number, since it uses less digits than its factorization.
131473026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7304065 (or 7304062 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 131473026 is about 11466.1687585697. The cubic root of 131473026 is about 508.4858667101.
The spelling of 131473026 in words is "one hundred thirty-one million, four hundred seventy-three thousand, twenty-six".
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