Base | Representation |
---|---|
bin | 1111101000011… |
… | …00101111100011 |
3 | 100010201210120200 |
4 | 13310030233203 |
5 | 232031433240 |
6 | 21002240243 |
7 | 3151352166 |
oct | 764145743 |
9 | 303653520 |
10 | 131124195 |
11 | 6801a604 |
12 | 37ab6083 |
13 | 212203a7 |
14 | 135b3add |
15 | b7a1930 |
hex | 7d0cbe3 |
131124195 has 12 divisors (see below), whose sum is σ = 227282016. Its totient is φ = 69932880.
The previous prime is 131124181. The next prime is 131124211. The reversal of 131124195 is 591421131.
It is a happy number.
It is not a de Polignac number, because 131124195 - 29 = 131123683 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1456891 + ... + 1456980.
It is an arithmetic number, because the mean of its divisors is an integer number (18940168).
Almost surely, 2131124195 is an apocalyptic number.
131124195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
131124195 is a deficient number, since it is larger than the sum of its proper divisors (96157821).
131124195 is a wasteful number, since it uses less digits than its factorization.
131124195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2913882 (or 2913879 counting only the distinct ones).
The product of its digits is 1080, while the sum is 27.
The square root of 131124195 is about 11450.9473407225. The cubic root of 131124195 is about 508.0357547632.
The spelling of 131124195 in words is "one hundred thirty-one million, one hundred twenty-four thousand, one hundred ninety-five".
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