Base | Representation |
---|---|
bin | 1111101001101… |
… | …11110100111111 |
3 | 100011001202122211 |
4 | 13310313310333 |
5 | 232103110141 |
6 | 21010121251 |
7 | 3153015535 |
oct | 764676477 |
9 | 304052584 |
10 | 131300671 |
11 | 68130157 |
12 | 37b80227 |
13 | 21282808 |
14 | 1361c155 |
15 | b7d8d81 |
hex | 7d37d3f |
131300671 has 2 divisors, whose sum is σ = 131300672. Its totient is φ = 131300670.
The previous prime is 131300641. The next prime is 131300681. The reversal of 131300671 is 176003131.
It is a strong prime.
It is an emirp because it is prime and its reverse (176003131) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 131300671 - 211 = 131298623 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (131300641) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65650335 + 65650336.
It is an arithmetic number, because the mean of its divisors is an integer number (65650336).
Almost surely, 2131300671 is an apocalyptic number.
131300671 is a deficient number, since it is larger than the sum of its proper divisors (1).
131300671 is an equidigital number, since it uses as much as digits as its factorization.
131300671 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 378, while the sum is 22.
The square root of 131300671 is about 11458.6504877320. The cubic root of 131300671 is about 508.2635691294.
The spelling of 131300671 in words is "one hundred thirty-one million, three hundred thousand, six hundred seventy-one".
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