Base | Representation |
---|---|
bin | 1111100111111… |
… | …00010101011000 |
3 | 100010121101101101 |
4 | 13303330111120 |
5 | 232022310414 |
6 | 21001001144 |
7 | 3150652222 |
oct | 763742530 |
9 | 303541341 |
10 | 131056984 |
11 | 67a84063 |
12 | 37a831b4 |
13 | 211c8916 |
14 | 13597412 |
15 | b78ba74 |
hex | 7cfc558 |
131056984 has 32 divisors (see below), whose sum is σ = 260568000. Its totient is φ = 61623072.
The previous prime is 131056979. The next prime is 131056999. The reversal of 131056984 is 489650131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18027 + ... + 24229.
It is an arithmetic number, because the mean of its divisors is an integer number (8142750).
Almost surely, 2131056984 is an apocalyptic number.
It is an amenable number.
131056984 is a deficient number, since it is larger than the sum of its proper divisors (129511016).
131056984 is a wasteful number, since it uses less digits than its factorization.
131056984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6367 (or 6363 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 37.
The square root of 131056984 is about 11448.0122292038. The cubic root of 131056984 is about 507.9489377655.
The spelling of 131056984 in words is "one hundred thirty-one million, fifty-six thousand, nine hundred eighty-four".
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