Base | Representation |
---|---|
bin | 111111011111010… |
… | …0100001010011011 |
3 | 12111110120222202000 |
4 | 1332332210022123 |
5 | 13330331032032 |
6 | 551220212043 |
7 | 103535336262 |
oct | 17676441233 |
9 | 5443528660 |
10 | 2130330267 |
11 | 9a357472a |
12 | 4b553a023 |
13 | 27c47a270 |
14 | 162d035d9 |
15 | c7058e7c |
hex | 7efa429b |
2130330267 has 32 divisors (see below), whose sum is σ = 3454570560. Its totient is φ = 1289468160.
The previous prime is 2130330259. The next prime is 2130330269. The reversal of 2130330267 is 7620330312.
It is not a de Polignac number, because 2130330267 - 23 = 2130330259 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 2130330267.
It is not an unprimeable number, because it can be changed into a prime (2130330269) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28338 + ... + 71159.
It is an arithmetic number, because the mean of its divisors is an integer number (107955330).
Almost surely, 22130330267 is an apocalyptic number.
2130330267 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
2130330267 is a deficient number, since it is larger than the sum of its proper divisors (1324240293).
2130330267 is a wasteful number, since it uses less digits than its factorization.
2130330267 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99580 (or 99574 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 27.
The square root of 2130330267 is about 46155.5009397580. The cubic root of 2130330267 is about 1286.7148481768.
Adding to 2130330267 its reverse (7620330312), we get a palindrome (9750660579).
The spelling of 2130330267 in words is "two billion, one hundred thirty million, three hundred thirty thousand, two hundred sixty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.061 sec. • engine limits •