Base | Representation |
---|---|
bin | 1111101001111… |
… | …11001001110001 |
3 | 100011010021211000 |
4 | 13310333021301 |
5 | 232110040143 |
6 | 21010512213 |
7 | 3153202155 |
oct | 764771161 |
9 | 304107730 |
10 | 131330673 |
11 | 68150751 |
12 | 37b95669 |
13 | 21293376 |
14 | 13629065 |
15 | b7e2bd3 |
hex | 7d3f271 |
131330673 has 16 divisors (see below), whose sum is σ = 194765440. Its totient is φ = 87463152.
The previous prime is 131330629. The next prime is 131330687. The reversal of 131330673 is 376033131.
It is not a de Polignac number, because 131330673 - 212 = 131326577 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (131330273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33315 + ... + 37047.
It is an arithmetic number, because the mean of its divisors is an integer number (12172840).
Almost surely, 2131330673 is an apocalyptic number.
It is an amenable number.
131330673 is a deficient number, since it is larger than the sum of its proper divisors (63434767).
131330673 is a wasteful number, since it uses less digits than its factorization.
131330673 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5045 (or 5039 counting only the distinct ones).
The product of its (nonzero) digits is 3402, while the sum is 27.
The square root of 131330673 is about 11459.9595549025. The cubic root of 131330673 is about 508.3022786607.
The spelling of 131330673 in words is "one hundred thirty-one million, three hundred thirty thousand, six hundred seventy-three".
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