Base | Representation |
---|---|
bin | 11110101111001001000… |
… | …011101100011001011101 |
3 | 21110220221222221200012221 |
4 | 132233021003230121131 |
5 | 234101242221143122 |
6 | 4254155434025341 |
7 | 305413223611435 |
oct | 36571103543135 |
9 | 7426858850187 |
10 | 2112202131037 |
11 | 7448640465a9 |
12 | 2a1438278251 |
13 | 12424505a89b |
14 | 743343072c5 |
15 | 39e235b36c7 |
hex | 1ebc90ec65d |
2112202131037 has 2 divisors, whose sum is σ = 2112202131038. Its totient is φ = 2112202131036.
The previous prime is 2112202131001. The next prime is 2112202131073. The reversal of 2112202131037 is 7301312022112.
Together with next prime (2112202131073) it forms an Ormiston pair, because they use the same digits, order apart.
It is a balanced prime because it is at equal distance from previous prime (2112202131001) and next prime (2112202131073).
It can be written as a sum of positive squares in only one way, i.e., 1501570848996 + 610631282041 = 1225386^2 + 781429^2 .
It is a cyclic number.
It is not a de Polignac number, because 2112202131037 - 215 = 2112202098269 is a prime.
It is a super-2 number, since 2×21122021310372 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2112202137037) 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 as a sum of consecutive naturals, namely, 1056101065518 + 1056101065519.
It is an arithmetic number, because the mean of its divisors is an integer number (1056101065519).
Almost surely, 22112202131037 is an apocalyptic number.
It is an amenable number.
2112202131037 is a deficient number, since it is larger than the sum of its proper divisors (1).
2112202131037 is an equidigital number, since it uses as much as digits as its factorization.
2112202131037 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1008, while the sum is 25.
Adding to 2112202131037 its reverse (7301312022112), we get a palindrome (9413514153149).
The spelling of 2112202131037 in words is "two trillion, one hundred twelve billion, two hundred two million, one hundred thirty-one thousand, thirty-seven".
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