Base | Representation |
---|---|
bin | 1111101010010… |
… | …00100110001100 |
3 | 100011012020212201 |
4 | 13311020212030 |
5 | 232112304411 |
6 | 21011411244 |
7 | 3153423016 |
oct | 765104614 |
9 | 304166781 |
10 | 131369356 |
11 | 68177818 |
12 | 37bb3b24 |
13 | 212a7b61 |
14 | 136391b6 |
15 | b7ee3c1 |
hex | 7d4898c |
131369356 has 12 divisors (see below), whose sum is σ = 233665600. Its totient is φ = 64607760.
The previous prime is 131369347. The next prime is 131369369. The reversal of 131369356 is 653963131.
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, 268956 + ... + 269443.
Almost surely, 2131369356 is an apocalyptic number.
It is an amenable number.
131369356 is a deficient number, since it is larger than the sum of its proper divisors (102296244).
131369356 is a wasteful number, since it uses less digits than its factorization.
131369356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 538464 (or 538462 counting only the distinct ones).
The product of its digits is 43740, while the sum is 37.
The square root of 131369356 is about 11461.6471765624. The cubic root of 131369356 is about 508.3521799934.
The spelling of 131369356 in words is "one hundred thirty-one million, three hundred sixty-nine thousand, three hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •