Base | Representation |
---|---|
bin | 1111100010010… |
… | …10001111000000 |
3 | 100002020022201000 |
4 | 13301022033000 |
5 | 231330434423 |
6 | 20533212000 |
7 | 3141523344 |
oct | 761121700 |
9 | 302208630 |
10 | 130327488 |
11 | 67625a75 |
12 | 37791000 |
13 | 21001875 |
14 | 13447624 |
15 | b695843 |
hex | 7c4a3c0 |
130327488 has 112 divisors (see below), whose sum is σ = 386080000. Its totient is φ = 43110144.
The previous prime is 130327487. The next prime is 130327489. The reversal of 130327488 is 884723031.
130327488 is a `hidden beast` number, since 1 + 303 + 274 + 88 = 666.
It is an interprime number because it is at equal distance from previous prime (130327487) and next prime (130327489).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130327481) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343683 + ... + 344061.
Almost surely, 2130327488 is an apocalyptic number.
130327488 is a gapful number since it is divisible by the number (18) 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 130327488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193040000).
130327488 is an abundant number, since it is smaller than the sum of its proper divisors (255752512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130327488 is a wasteful number, since it uses less digits than its factorization.
130327488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 599 (or 583 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 130327488 is about 11416.1065166720. The cubic root of 130327488 is about 507.0047266812.
The spelling of 130327488 in words is "one hundred thirty million, three hundred twenty-seven thousand, four hundred eighty-eight".
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