Base | Representation |
---|---|
bin | 1111101000010… |
… | …00110111110101 |
3 | 100010200222211111 |
4 | 13310020313311 |
5 | 232030431331 |
6 | 21002035021 |
7 | 3151255030 |
oct | 764106765 |
9 | 303628744 |
10 | 131108341 |
11 | 68009701 |
12 | 37aa8a71 |
13 | 21216100 |
14 | 135ac017 |
15 | b79bdb1 |
hex | 7d08df5 |
131108341 has 36 divisors (see below), whose sum is σ = 171797472. Its totient is φ = 97954272.
The previous prime is 131108339. The next prime is 131108359. The reversal of 131108341 is 143801131.
It is not a de Polignac number, because 131108341 - 21 = 131108339 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131108141) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 426910 + ... + 427216.
It is an arithmetic number, because the mean of its divisors is an integer number (4772152).
Almost surely, 2131108341 is an apocalyptic number.
It is an amenable number.
131108341 is a deficient number, since it is larger than the sum of its proper divisors (40689131).
131108341 is a wasteful number, since it uses less digits than its factorization.
131108341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 378 (or 346 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 22.
The square root of 131108341 is about 11450.2550626613. The cubic root of 131108341 is about 508.0152786960.
Adding to 131108341 its reverse (143801131), we get a palindrome (274909472).
The spelling of 131108341 in words is "one hundred thirty-one million, one hundred eight thousand, three hundred forty-one".
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