Base | Representation |
---|---|
bin | 1111100000111… |
… | …10111110000000 |
3 | 100001220022121110 |
4 | 13300132332000 |
5 | 231304302042 |
6 | 20525323320 |
7 | 3140154600 |
oct | 760367600 |
9 | 301808543 |
10 | 130150272 |
11 | 6751490a |
12 | 37706540 |
13 | 20c6bcc5 |
14 | 133dcc00 |
15 | b65d09c |
hex | 7c1ef80 |
130150272 has 96 divisors (see below), whose sum is σ = 402212520. Its totient is φ = 37180416.
The previous prime is 130150243. The next prime is 130150297. The reversal of 130150272 is 272051031.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (21).
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, 15358 + ... + 22274.
Almost surely, 2130150272 is an apocalyptic number.
130150272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130150272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201106260).
130150272 is an abundant number, since it is smaller than the sum of its proper divisors (272062248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130150272 is an equidigital number, since it uses as much as digits as its factorization.
130150272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6948 (or 6929 counting only the distinct ones).
The product of its (nonzero) digits is 420, while the sum is 21.
The square root of 130150272 is about 11408.3422108561. The cubic root of 130150272 is about 506.7748184023.
The spelling of 130150272 in words is "one hundred thirty million, one hundred fifty thousand, two hundred seventy-two".
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