Base | Representation |
---|---|
bin | 1111100000101… |
… | …01001010011111 |
3 | 100001211021112000 |
4 | 13300111022133 |
5 | 231302010421 |
6 | 20524413343 |
7 | 3136626525 |
oct | 760251237 |
9 | 301737460 |
10 | 130110111 |
11 | 6749771a |
12 | 376a7253 |
13 | 20c56941 |
14 | 133cc315 |
15 | b651226 |
hex | 7c1529f |
130110111 has 8 divisors (see below), whose sum is σ = 192755760. Its totient is φ = 86740056.
The previous prime is 130110107. The next prime is 130110173. The reversal of 130110111 is 111011031.
It is not a de Polignac number, because 130110111 - 22 = 130110107 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 130110093 and 130110102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130112111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2409420 + ... + 2409473.
It is an arithmetic number, because the mean of its divisors is an integer number (24094470).
Almost surely, 2130110111 is an apocalyptic number.
130110111 is a deficient number, since it is larger than the sum of its proper divisors (62645649).
130110111 is an equidigital number, since it uses as much as digits as its factorization.
130110111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4818902 (or 4818896 counting only the distinct ones).
The product of its (nonzero) digits is 3, while the sum is 9.
The square root of 130110111 is about 11406.5819157187. The cubic root of 130110111 is about 506.7226871826.
Adding to 130110111 its reverse (111011031), we get a palindrome (241121142).
The spelling of 130110111 in words is "one hundred thirty million, one hundred ten thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •