Base | Representation |
---|---|
bin | 1111100001110… |
… | …00000110000000 |
3 | 100002002112210000 |
4 | 13300320012000 |
5 | 231321100214 |
6 | 20531440000 |
7 | 3141063615 |
oct | 760700600 |
9 | 302075700 |
10 | 130253184 |
11 | 67585166 |
12 | 37756000 |
13 | 20ca6ab9 |
14 | 1342850c |
15 | b67d809 |
hex | 7c38180 |
130253184 has 160 divisors (see below), whose sum is σ = 410988600. Its totient is φ = 40808448.
The previous prime is 130253183. The next prime is 130253197. The reversal of 130253184 is 481352031.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130253183) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 175887 + ... + 176625.
Almost surely, 2130253184 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130253184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205494300).
130253184 is an abundant number, since it is smaller than the sum of its proper divisors (280735416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130253184 is an equidigital number, since it uses as much as digits as its factorization.
130253184 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 782 (or 761 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 130253184 is about 11412.8517032335. The cubic root of 130253184 is about 506.9083549909.
The spelling of 130253184 in words is "one hundred thirty million, two hundred fifty-three thousand, one hundred eighty-four".
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