Base | Representation |
---|---|
bin | 1111100100101… |
… | …00110000110000 |
3 | 100002210211110002 |
4 | 13302110300300 |
5 | 231420222002 |
6 | 20543525132 |
7 | 3144234335 |
oct | 762246060 |
9 | 302724402 |
10 | 130632752 |
11 | 67814358 |
12 | 378b97a8 |
13 | 210aa7b3 |
14 | 134c698c |
15 | b706002 |
hex | 7c94c30 |
130632752 has 40 divisors (see below), whose sum is σ = 267237360. Its totient is φ = 61689600.
The previous prime is 130632739. The next prime is 130632763. The reversal of 130632752 is 257236031.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186002 + ... + 186702.
It is an arithmetic number, because the mean of its divisors is an integer number (6680934).
Almost surely, 2130632752 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 130632752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133618680).
130632752 is an abundant number, since it is smaller than the sum of its proper divisors (136604608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130632752 is a wasteful number, since it uses less digits than its factorization.
130632752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1341 (or 1335 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 29.
The square root of 130632752 is about 11429.4685790723. The cubic root of 130632752 is about 507.4002677181.
Adding to 130632752 its reverse (257236031), we get a palindrome (387868783).
The spelling of 130632752 in words is "one hundred thirty million, six hundred thirty-two thousand, seven hundred fifty-two".
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