Base | Representation |
---|---|
bin | 1111100000110… |
… | …10100000111110 |
3 | 100001212101120211 |
4 | 13300122200332 |
5 | 231303211110 |
6 | 20525103034 |
7 | 3140050450 |
oct | 760324076 |
9 | 301771524 |
10 | 130132030 |
11 | 67502136 |
12 | 376b7a7a |
13 | 20c63902 |
14 | 133d62d0 |
15 | b65798a |
hex | 7c1a83e |
130132030 has 32 divisors (see below), whose sum is σ = 268240896. Its totient is φ = 44526624.
The previous prime is 130132027. The next prime is 130132033. The reversal of 130132030 is 30231031.
It is an interprime number because it is at equal distance from previous prime (130132027) and next prime (130132033).
It is a self number, because there is not a number n which added to its sum of digits gives 130132030.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130132033) 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, 39507 + ... + 42673.
It is an arithmetic number, because the mean of its divisors is an integer number (8382528).
Almost surely, 2130132030 is an apocalyptic number.
130132030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130132030 is an abundant number, since it is smaller than the sum of its proper divisors (138108866).
130132030 is a wasteful number, since it uses less digits than its factorization.
130132030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3768.
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 130132030 is about 11407.5426801744. The cubic root of 130132030 is about 506.7511405975.
Adding to 130132030 its reverse (30231031), we get a palindrome (160363061).
Subtracting from 130132030 its reverse (30231031), we obtain a palindrome (99900999).
The spelling of 130132030 in words is "one hundred thirty million, one hundred thirty-two thousand, thirty".
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