Base | Representation |
---|---|
bin | 1111100010111… |
… | …10011110110100 |
3 | 100002101112110120 |
4 | 13301132132310 |
5 | 231341113140 |
6 | 20535051540 |
7 | 3142320210 |
oct | 761363664 |
9 | 302345416 |
10 | 130410420 |
11 | 67682308 |
12 | 37810bb0 |
13 | 2103053a |
14 | 13469940 |
15 | b6b01d0 |
hex | 7c5e7b4 |
130410420 has 48 divisors (see below), whose sum is σ = 417314688. Its totient is φ = 29808000.
The previous prime is 130410377. The next prime is 130410421. The reversal of 130410420 is 24014031.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 130410420.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130410421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154831 + ... + 155670.
It is an arithmetic number, because the mean of its divisors is an integer number (8694056).
Almost surely, 2130410420 is an apocalyptic number.
130410420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130410420 is an abundant number, since it is smaller than the sum of its proper divisors (286904268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130410420 is a wasteful number, since it uses less digits than its factorization.
130410420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 310520 (or 310518 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 130410420 is about 11419.7381756326. The cubic root of 130410420 is about 507.1122455711.
Adding to 130410420 its reverse (24014031), we get a palindrome (154424451).
The spelling of 130410420 in words is "one hundred thirty million, four hundred ten thousand, four hundred twenty".
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