Base | Representation |
---|---|
bin | 111111110001111… |
… | …0101110101111101 |
3 | 12112010222110001112 |
4 | 1333203311311331 |
5 | 13340331231023 |
6 | 552205451405 |
7 | 104014365320 |
oct | 17743656575 |
9 | 5463873045 |
10 | 2140102013 |
11 | 9a9039355 |
12 | 4b8870b65 |
13 | 2814bbc6a |
14 | 1643287b7 |
15 | c7d39478 |
hex | 7f8f5d7d |
2140102013 has 8 divisors (see below), whose sum is σ = 2449960128. Its totient is φ = 1831276224.
The previous prime is 2140101991. The next prime is 2140102039. The reversal of 2140102013 is 3102010412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2140102013 - 26 = 2140101949 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2140102513) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253631 + ... + 261932.
It is an arithmetic number, because the mean of its divisors is an integer number (306245016).
Almost surely, 22140102013 is an apocalyptic number.
It is an amenable number.
2140102013 is a deficient number, since it is larger than the sum of its proper divisors (309858115).
2140102013 is an equidigital number, since it uses as much as digits as its factorization.
2140102013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 516163.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 2140102013 is about 46261.2366133894. The cubic root of 2140102013 is about 1288.6792188436.
Adding to 2140102013 its reverse (3102010412), we get a palindrome (5242112425).
The spelling of 2140102013 in words is "two billion, one hundred forty million, one hundred two thousand, thirteen".
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