Base | Representation |
---|---|
bin | 1111101000110… |
… | …00001011010010 |
3 | 100010211011211011 |
4 | 13310120023102 |
5 | 232034433101 |
6 | 21003241134 |
7 | 3151635550 |
oct | 764301322 |
9 | 303734734 |
10 | 131171026 |
11 | 68051808 |
12 | 37b191aa |
13 | 212387bc |
14 | 135c6bd0 |
15 | b7b0751 |
hex | 7d182d2 |
131171026 has 16 divisors (see below), whose sum is σ = 225019584. Its totient is φ = 56177424.
The previous prime is 131171017. The next prime is 131171069. The reversal of 131171026 is 620171131.
It is a junction number, because it is equal to n+sod(n) for n = 131170988 and 131171006.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28716 + ... + 32968.
It is an arithmetic number, because the mean of its divisors is an integer number (14063724).
Almost surely, 2131171026 is an apocalyptic number.
131171026 is a deficient number, since it is larger than the sum of its proper divisors (93848558).
131171026 is a wasteful number, since it uses less digits than its factorization.
131171026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6465.
The product of its (nonzero) digits is 252, while the sum is 22.
The square root of 131171026 is about 11452.9920108241. The cubic root of 131171026 is about 508.0962292129.
The spelling of 131171026 in words is "one hundred thirty-one million, one hundred seventy-one thousand, twenty-six".
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