Base | Representation |
---|---|
bin | 1111100111101… |
… | …10110010101110 |
3 | 100010120020020201 |
4 | 13303312302232 |
5 | 232021044121 |
6 | 21000304114 |
7 | 3150526105 |
oct | 763666256 |
9 | 303506221 |
10 | 131034286 |
11 | 67a68aa9 |
12 | 37a7203a |
13 | 211bb4a6 |
14 | 1358d03c |
15 | b784e91 |
hex | 7cf6cae |
131034286 has 8 divisors (see below), whose sum is σ = 196602120. Its totient is φ = 65500248.
The previous prime is 131034259. The next prime is 131034301. The reversal of 131034286 is 682430131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6625 + ... + 17491.
It is an arithmetic number, because the mean of its divisors is an integer number (24575265).
Almost surely, 2131034286 is an apocalyptic number.
131034286 is a deficient number, since it is larger than the sum of its proper divisors (65567834).
131034286 is a wasteful number, since it uses less digits than its factorization.
131034286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16898.
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 131034286 is about 11447.0208351344. The cubic root of 131034286 is about 507.9196118690.
The spelling of 131034286 in words is "one hundred thirty-one million, thirty-four thousand, two hundred eighty-six".
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