Base | Representation |
---|---|
bin | 1111100010111… |
… | …10110111000000 |
3 | 100002101121120220 |
4 | 13301132313000 |
5 | 231341140333 |
6 | 20535103040 |
7 | 3142324551 |
oct | 761366700 |
9 | 302347526 |
10 | 130411968 |
11 | 67683495 |
12 | 37811a80 |
13 | 2103115b |
14 | 1346a328 |
15 | b6b08b3 |
hex | 7c5edc0 |
130411968 has 28 divisors (see below), whose sum is σ = 345048840. Its totient is φ = 43470592.
The previous prime is 130411943. The next prime is 130411979. The reversal of 130411968 is 869114031.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339423 + ... + 339806.
Almost surely, 2130411968 is an apocalyptic number.
It is an amenable number.
130411968 is an abundant number, since it is smaller than the sum of its proper divisors (214636872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130411968 is an equidigital number, since it uses as much as digits as its factorization.
130411968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 679244 (or 679234 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 33.
The square root of 130411968 is about 11419.8059528172. The cubic root of 130411968 is about 507.1142520740.
Adding to 130411968 its reverse (869114031), we get a palindrome (999525999).
The spelling of 130411968 in words is "one hundred thirty million, four hundred eleven thousand, nine hundred sixty-eight".
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