Base | Representation |
---|---|
bin | 1111101000100… |
… | …00111000001101 |
3 | 100010202122211000 |
4 | 13310100320031 |
5 | 232033004013 |
6 | 21002450513 |
7 | 3151452444 |
oct | 764207015 |
9 | 303678730 |
10 | 131141133 |
11 | 68031302 |
12 | 37b03a39 |
13 | 21228006 |
14 | 135b9d5b |
15 | b7a6973 |
hex | 7d10e0d |
131141133 has 32 divisors (see below), whose sum is σ = 199946880. Its totient is φ = 84913920.
The previous prime is 131141117. The next prime is 131141149. The reversal of 131141133 is 331141131.
It is an interprime number because it is at equal distance from previous prime (131141117) and next prime (131141149).
It is not a de Polignac number, because 131141133 - 24 = 131141117 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131141833) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 161298 + ... + 162108.
It is an arithmetic number, because the mean of its divisors is an integer number (6248340).
Almost surely, 2131141133 is an apocalyptic number.
It is an amenable number.
131141133 is a deficient number, since it is larger than the sum of its proper divisors (68805747).
131141133 is a wasteful number, since it uses less digits than its factorization.
131141133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 986 (or 980 counting only the distinct ones).
The product of its digits is 108, while the sum is 18.
The square root of 131141133 is about 11451.6869063034. The cubic root of 131141133 is about 508.0576290357.
Adding to 131141133 its reverse (331141131), we get a palindrome (462282264).
The spelling of 131141133 in words is "one hundred thirty-one million, one hundred forty-one thousand, one hundred thirty-three".
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