Base | Representation |
---|---|
bin | 1111101001100… |
… | …11011100100110 |
3 | 100011000212001012 |
4 | 13310303130212 |
5 | 232102021401 |
6 | 21005502222 |
7 | 3152612321 |
oct | 764633446 |
9 | 304025035 |
10 | 131282726 |
11 | 68118723 |
12 | 37b71972 |
13 | 212775b3 |
14 | 136157b8 |
15 | b7d38bb |
hex | 7d33726 |
131282726 has 8 divisors (see below), whose sum is σ = 197792280. Its totient is φ = 65351968.
The previous prime is 131282719. The next prime is 131282773. The reversal of 131282726 is 627282131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 131282692 and 131282701.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144131 + ... + 145038.
It is an arithmetic number, because the mean of its divisors is an integer number (24724035).
Almost surely, 2131282726 is an apocalyptic number.
131282726 is a deficient number, since it is larger than the sum of its proper divisors (66509554).
131282726 is a wasteful number, since it uses less digits than its factorization.
131282726 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 289398.
The product of its digits is 8064, while the sum is 32.
The square root of 131282726 is about 11457.8674281037. The cubic root of 131282726 is about 508.2404131033.
The spelling of 131282726 in words is "one hundred thirty-one million, two hundred eighty-two thousand, seven hundred twenty-six".
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