Base | Representation |
---|---|
bin | 1111101010110… |
… | …01000010101000 |
3 | 100011022200021101 |
4 | 13311121002220 |
5 | 232121433322 |
6 | 21013051144 |
7 | 3154123261 |
oct | 765310250 |
9 | 304280241 |
10 | 131436712 |
11 | 68213390 |
12 | 38026ab4 |
13 | 212cc704 |
14 | 13655968 |
15 | b814327 |
hex | 7d590a8 |
131436712 has 16 divisors (see below), whose sum is σ = 268848000. Its totient is φ = 59743920.
The previous prime is 131436703. The next prime is 131436733. The reversal of 131436712 is 217634131.
It is a super-2 number, since 2×1314367122 = 34551218522741888, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746712 + ... + 746887.
It is an arithmetic number, because the mean of its divisors is an integer number (16803000).
Almost surely, 2131436712 is an apocalyptic number.
It is an amenable number.
131436712 is an abundant number, since it is smaller than the sum of its proper divisors (137411288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131436712 is a wasteful number, since it uses less digits than its factorization.
131436712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1493616 (or 1493612 counting only the distinct ones).
The product of its digits is 3024, while the sum is 28.
The square root of 131436712 is about 11464.5851211459. The cubic root of 131436712 is about 508.4390463174.
The spelling of 131436712 in words is "one hundred thirty-one million, four hundred thirty-six thousand, seven hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.091 sec. • engine limits •