Base | Representation |
---|---|
bin | 1111100011111… |
… | …00001010100001 |
3 | 100002121201020120 |
4 | 13301330022201 |
5 | 231404011001 |
6 | 20541430453 |
7 | 3143334525 |
oct | 761741241 |
9 | 302551216 |
10 | 130532001 |
11 | 67755696 |
12 | 3786b429 |
13 | 21073992 |
14 | 1349bd85 |
15 | b6d6236 |
hex | 7c7c2a1 |
130532001 has 16 divisors (see below), whose sum is σ = 185068800. Its totient is φ = 81552128.
The previous prime is 130531963. The next prime is 130532011. The reversal of 130532001 is 100235031.
It is a happy number.
It is not a de Polignac number, because 130532001 - 218 = 130269857 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130532011) 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, 6835 + ... + 17543.
It is an arithmetic number, because the mean of its divisors is an integer number (11566800).
Almost surely, 2130532001 is an apocalyptic number.
It is an amenable number.
130532001 is a deficient number, since it is larger than the sum of its proper divisors (54536799).
130532001 is a wasteful number, since it uses less digits than its factorization.
130532001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10968.
The product of its (nonzero) digits is 90, while the sum is 15.
The square root of 130532001 is about 11425.0602186597. The cubic root of 130532001 is about 507.2697893818.
Adding to 130532001 its reverse (100235031), we get a palindrome (230767032).
The spelling of 130532001 in words is "one hundred thirty million, five hundred thirty-two thousand, one".
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