Base | Representation |
---|---|
bin | 1111101001110… |
… | …11000111011000 |
3 | 100011002110010112 |
4 | 13310323013120 |
5 | 232104023021 |
6 | 21010303452 |
7 | 3153103022 |
oct | 764730730 |
9 | 304073115 |
10 | 131314136 |
11 | 6813a288 |
12 | 37b87b88 |
13 | 21288995 |
14 | 13623012 |
15 | b7dcd5b |
hex | 7d3b1d8 |
131314136 has 16 divisors (see below), whose sum is σ = 248394600. Its totient is φ = 65075584.
The previous prime is 131314133. The next prime is 131314163. The reversal of 131314136 is 631413131.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131314133) 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, 71726 + ... + 73533.
Almost surely, 2131314136 is an apocalyptic number.
It is an amenable number.
131314136 is a deficient number, since it is larger than the sum of its proper divisors (117080464).
131314136 is a wasteful number, since it uses less digits than its factorization.
131314136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145378 (or 145374 counting only the distinct ones).
The product of its digits is 648, while the sum is 23.
The square root of 131314136 is about 11459.2380200430. The cubic root of 131314136 is about 508.2809428284.
Adding to 131314136 its reverse (631413131), we get a palindrome (762727267).
The spelling of 131314136 in words is "one hundred thirty-one million, three hundred fourteen thousand, one hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •