Base | Representation |
---|---|
bin | 1111101010111… |
… | …11001110101111 |
3 | 100011100222001022 |
4 | 13311133032233 |
5 | 232123241223 |
6 | 21013404355 |
7 | 3154260215 |
oct | 765371657 |
9 | 304328038 |
10 | 131462063 |
11 | 68230437 |
12 | 380396bb |
13 | 2130b105 |
14 | 13660cb5 |
15 | b81bac8 |
hex | 7d5f3af |
131462063 has 4 divisors (see below), whose sum is σ = 132817440. Its totient is φ = 130106688.
The previous prime is 131462047. The next prime is 131462077. The reversal of 131462063 is 360264131.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 131462063 - 24 = 131462047 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131462033) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677543 + ... + 677736.
It is an arithmetic number, because the mean of its divisors is an integer number (33204360).
Almost surely, 2131462063 is an apocalyptic number.
131462063 is a deficient number, since it is larger than the sum of its proper divisors (1355377).
131462063 is an equidigital number, since it uses as much as digits as its factorization.
131462063 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1355376.
The product of its (nonzero) digits is 2592, while the sum is 26.
The square root of 131462063 is about 11465.6906900544. The cubic root of 131462063 is about 508.4717327956.
The spelling of 131462063 in words is "one hundred thirty-one million, four hundred sixty-two thousand, sixty-three".
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