Base | Representation |
---|---|
bin | 1111100111111… |
… | …00000111100100 |
3 | 100010121100011122 |
4 | 13303330013210 |
5 | 232022243400 |
6 | 21000553112 |
7 | 3150646520 |
oct | 763740744 |
9 | 303540148 |
10 | 131056100 |
11 | 67a8342a |
12 | 37a82798 |
13 | 211c83b6 |
14 | 13596d80 |
15 | b78b685 |
hex | 7cfc1e4 |
131056100 has 36 divisors (see below), whose sum is σ = 325020864. Its totient is φ = 44933280.
The previous prime is 131056099. The next prime is 131056171. The reversal of 131056100 is 1650131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92912 + ... + 94311.
Almost surely, 2131056100 is an apocalyptic number.
131056100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131056100 is an abundant number, since it is smaller than the sum of its proper divisors (193964764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131056100 is a wasteful number, since it uses less digits than its factorization.
131056100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187244 (or 187237 counting only the distinct ones).
The product of its (nonzero) digits is 90, while the sum is 17.
The square root of 131056100 is about 11447.9736198159. The cubic root of 131056100 is about 507.9477956977.
The spelling of 131056100 in words is "one hundred thirty-one million, fifty-six thousand, one hundred".
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