Base | Representation |
---|---|
bin | 111110111110111… |
… | …0000110111011001 |
3 | 12110021121221111122 |
4 | 1331331300313121 |
5 | 13312003433222 |
6 | 545412135025 |
7 | 103241055446 |
oct | 17575606731 |
9 | 5407557448 |
10 | 2113342937 |
11 | 994a21912 |
12 | 4ab907475 |
13 | 278ab01a4 |
14 | 1609609cd |
15 | c5800a42 |
hex | 7df70dd9 |
2113342937 has 2 divisors, whose sum is σ = 2113342938. Its totient is φ = 2113342936.
The previous prime is 2113342901. The next prime is 2113342939. The reversal of 2113342937 is 7392433112.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1393976896 + 719366041 = 37336^2 + 26821^2 .
It is a cyclic number.
It is not a de Polignac number, because 2113342937 - 28 = 2113342681 is a prime.
Together with 2113342939, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 2113342897 and 2113342906.
It is not a weakly prime, because it can be changed into another prime (2113342939) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056671468 + 1056671469.
It is an arithmetic number, because the mean of its divisors is an integer number (1056671469).
Almost surely, 22113342937 is an apocalyptic number.
It is an amenable number.
2113342937 is a deficient number, since it is larger than the sum of its proper divisors (1).
2113342937 is an equidigital number, since it uses as much as digits as its factorization.
2113342937 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 27216, while the sum is 35.
The square root of 2113342937 is about 45971.1098082263. The cubic root of 2113342937 is about 1283.2856135551.
The spelling of 2113342937 in words is "two billion, one hundred thirteen million, three hundred forty-two thousand, nine hundred thirty-seven".
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