Base | Representation |
---|---|
bin | 1111100000110… |
… | …10010101101110 |
3 | 100001212100121011 |
4 | 13300122111232 |
5 | 231303200220 |
6 | 20525055434 |
7 | 3140045401 |
oct | 760322556 |
9 | 301770534 |
10 | 130131310 |
11 | 67501641 |
12 | 376b757a |
13 | 20c6349a |
14 | 133d5d38 |
15 | b65765a |
hex | 7c1a56e |
130131310 has 8 divisors (see below), whose sum is σ = 234236376. Its totient is φ = 52052520.
The previous prime is 130131299. The next prime is 130131343. The reversal of 130131310 is 13131031.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1301313102 = 33868315684632200, which contains 22 as substring.
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, 6506556 + ... + 6506575.
It is an arithmetic number, because the mean of its divisors is an integer number (29279547).
Almost surely, 2130131310 is an apocalyptic number.
130131310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130131310 is a deficient number, since it is larger than the sum of its proper divisors (104105066).
130131310 is a wasteful number, since it uses less digits than its factorization.
130131310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13013138.
The product of its (nonzero) digits is 27, while the sum is 13.
The square root of 130131310 is about 11407.5111220634. The cubic root of 130131310 is about 506.7502060044.
Adding to 130131310 its reverse (13131031), we get a palindrome (143262341).
The spelling of 130131310 in words is "one hundred thirty million, one hundred thirty-one thousand, three hundred ten".
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