Base | Representation |
---|---|
bin | 1111100001100… |
… | …01011011101000 |
3 | 100002001011100100 |
4 | 13300301123220 |
5 | 231314212041 |
6 | 20531105400 |
7 | 3140621223 |
oct | 760613350 |
9 | 302034310 |
10 | 130225896 |
11 | 67566709 |
12 | 37742260 |
13 | 20c97558 |
14 | 1341c5ba |
15 | b6756b6 |
hex | 7c316e8 |
130225896 has 48 divisors (see below), whose sum is σ = 353267460. Its totient is φ = 43338240.
The previous prime is 130225889. The next prime is 130225951. The reversal of 130225896 is 698522031.
It can be written as a sum of positive squares in 2 ways, for example, as 126562500 + 3663396 = 11250^2 + 1914^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 130225896.
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, 62406 + ... + 64458.
Almost surely, 2130225896 is an apocalyptic number.
It is an amenable number.
130225896 is an abundant number, since it is smaller than the sum of its proper divisors (223041564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130225896 is a wasteful number, since it uses less digits than its factorization.
130225896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2946 (or 2939 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 130225896 is about 11411.6561462392. The cubic root of 130225896 is about 506.8729534730.
The spelling of 130225896 in words is "one hundred thirty million, two hundred twenty-five thousand, eight hundred ninety-six".
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