Base | Representation |
---|---|
bin | 1111101011001… |
… | …00010111010111 |
3 | 100011102000220021 |
4 | 13311210113113 |
5 | 232124424340 |
6 | 21014050011 |
7 | 3154405432 |
oct | 765442727 |
9 | 304360807 |
10 | 131483095 |
11 | 68245217 |
12 | 38049907 |
13 | 21317863 |
14 | 13668819 |
15 | b822e4a |
hex | 7d645d7 |
131483095 has 4 divisors (see below), whose sum is σ = 157779720. Its totient is φ = 105186472.
The previous prime is 131483069. The next prime is 131483101. The reversal of 131483095 is 590384131.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 590384131 = 19 ⋅31072849.
It is a cyclic number.
It is not a de Polignac number, because 131483095 - 29 = 131482583 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 131483095.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 13148305 + ... + 13148314.
It is an arithmetic number, because the mean of its divisors is an integer number (39444930).
Almost surely, 2131483095 is an apocalyptic number.
131483095 is a deficient number, since it is larger than the sum of its proper divisors (26296625).
131483095 is an equidigital number, since it uses as much as digits as its factorization.
131483095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26296624.
The product of its (nonzero) digits is 12960, while the sum is 34.
The square root of 131483095 is about 11466.6078244614. The cubic root of 131483095 is about 508.4988473537.
The spelling of 131483095 in words is "one hundred thirty-one million, four hundred eighty-three thousand, ninety-five".
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