Base | Representation |
---|---|
bin | 1111100000110… |
… | …10010010100110 |
3 | 100001212100022202 |
4 | 13300122102212 |
5 | 231303143420 |
6 | 20525054502 |
7 | 3140044664 |
oct | 760322246 |
9 | 301770282 |
10 | 130131110 |
11 | 6750147a |
12 | 376b7432 |
13 | 20c63375 |
14 | 133d5c34 |
15 | b657575 |
hex | 7c1a4a6 |
130131110 has 16 divisors (see below), whose sum is σ = 234609696. Its totient is φ = 51969408.
The previous prime is 130131103. The next prime is 130131137. The reversal of 130131110 is 11131031.
It is a happy number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 130131091 and 130131100.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3587 + ... + 16526.
It is an arithmetic number, because the mean of its divisors is an integer number (14663106).
Almost surely, 2130131110 is an apocalyptic number.
130131110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130131110 is a deficient number, since it is larger than the sum of its proper divisors (104478586).
130131110 is a wasteful number, since it uses less digits than its factorization.
130131110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20767.
The product of its (nonzero) digits is 9, while the sum is 11.
The square root of 130131110 is about 11407.5023559060. The cubic root of 130131110 is about 506.7499463946.
Adding to 130131110 its reverse (11131031), we get a palindrome (141262141).
The spelling of 130131110 in words is "one hundred thirty million, one hundred thirty-one thousand, one hundred ten".
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