Base | Representation |
---|---|
bin | 111111110011110… |
… | …1010000100110011 |
3 | 12112012212021022102 |
4 | 1333213222010303 |
5 | 13341110234022 |
6 | 552243131015 |
7 | 104026033004 |
oct | 17747520463 |
9 | 5465767272 |
10 | 2141102387 |
11 | 9a9661a06 |
12 | 4b9073a6b |
13 | 28177c3b8 |
14 | 1645091ab |
15 | c7e85a92 |
hex | 7f9ea133 |
2141102387 has 2 divisors, whose sum is σ = 2141102388. Its totient is φ = 2141102386.
The previous prime is 2141102371. The next prime is 2141102399. The reversal of 2141102387 is 7832011412.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2141102387 - 24 = 2141102371 is a prime.
It is not a weakly prime, because it can be changed into another prime (2141107387) 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 as a sum of consecutive naturals, namely, 1070551193 + 1070551194.
It is an arithmetic number, because the mean of its divisors is an integer number (1070551194).
Almost surely, 22141102387 is an apocalyptic number.
2141102387 is a deficient number, since it is larger than the sum of its proper divisors (1).
2141102387 is an equidigital number, since it uses as much as digits as its factorization.
2141102387 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2688, while the sum is 29.
The square root of 2141102387 is about 46272.0475773441. The cubic root of 2141102387 is about 1288.8799819162.
Adding to 2141102387 its reverse (7832011412), we get a palindrome (9973113799).
The spelling of 2141102387 in words is "two billion, one hundred forty-one million, one hundred two thousand, three hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •