Base | Representation |
---|---|
bin | 1111101010001… |
… | …10011000111011 |
3 | 100011011210110212 |
4 | 13311012120323 |
5 | 232112012230 |
6 | 21011301335 |
7 | 3153354452 |
oct | 765063073 |
9 | 304153425 |
10 | 131360315 |
11 | 68170a49 |
12 | 37baa84b |
13 | 212a39c8 |
14 | 13635b99 |
15 | b7eb895 |
hex | 7d4663b |
131360315 has 8 divisors (see below), whose sum is σ = 157708320. Its totient is φ = 105037632.
The previous prime is 131360311. The next prime is 131360321. The reversal of 131360315 is 513063131.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131360315 - 22 = 131360311 is a prime.
It is not an unprimeable number, because it can be changed into a prime (131360311) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8066 + ... + 18104.
It is an arithmetic number, because the mean of its divisors is an integer number (19713540).
Almost surely, 2131360315 is an apocalyptic number.
131360315 is a deficient number, since it is larger than the sum of its proper divisors (26348005).
131360315 is a wasteful number, since it uses less digits than its factorization.
131360315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12661.
The product of its (nonzero) digits is 810, while the sum is 23.
The square root of 131360315 is about 11461.2527674770. The cubic root of 131360315 is about 508.3405179193.
The spelling of 131360315 in words is "one hundred thirty-one million, three hundred sixty thousand, three hundred fifteen".
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