Base | Representation |
---|---|
bin | 1111100001101… |
… | …01001101111000 |
3 | 100002001221121120 |
4 | 13300311031320 |
5 | 231320211100 |
6 | 20531305240 |
7 | 3141014352 |
oct | 760651570 |
9 | 302057546 |
10 | 130241400 |
11 | 67577323 |
12 | 3774b220 |
13 | 20ca1623 |
14 | 134240d2 |
15 | b67a0a0 |
hex | 7c35378 |
130241400 has 48 divisors (see below), whose sum is σ = 403750200. Its totient is φ = 34730880.
The previous prime is 130241383. The next prime is 130241459. The reversal of 130241400 is 4142031.
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 130241400.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107935 + ... + 109134.
Almost surely, 2130241400 is an apocalyptic number.
130241400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130241400 is an abundant number, since it is smaller than the sum of its proper divisors (273508800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130241400 is a wasteful number, since it uses less digits than its factorization.
130241400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 217088 (or 217079 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 130241400 is about 11412.3354314531. The cubic root of 130241400 is about 506.8930678708.
Adding to 130241400 its reverse (4142031), we get a palindrome (134383431).
The spelling of 130241400 in words is "one hundred thirty million, two hundred forty-one thousand, four hundred".
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