Base | Representation |
---|---|
bin | 11110101110111110001… |
… | …101101110100100100111 |
3 | 21110220111022122020020002 |
4 | 132232332031232210213 |
5 | 234100404133241012 |
6 | 4254125414531515 |
7 | 305405554411316 |
oct | 36567615564447 |
9 | 7426438566202 |
10 | 2112020212007 |
11 | 7447803930a2 |
12 | 2a13a7366b9b |
13 | 1242164643a4 |
14 | 743180b027d |
15 | 39e1262b7c2 |
hex | 1ebbe36e927 |
2112020212007 has 2 divisors, whose sum is σ = 2112020212008. Its totient is φ = 2112020212006.
The previous prime is 2112020211953. The next prime is 2112020212087. The reversal of 2112020212007 is 7002120202112.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2112020212007 - 28 = 2112020211751 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2112020212007.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2112020212087) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056010106003 + 1056010106004.
It is an arithmetic number, because the mean of its divisors is an integer number (1056010106004).
Almost surely, 22112020212007 is an apocalyptic number.
2112020212007 is a deficient number, since it is larger than the sum of its proper divisors (1).
2112020212007 is an equidigital number, since it uses as much as digits as its factorization.
2112020212007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 224, while the sum is 20.
Adding to 2112020212007 its reverse (7002120202112), we get a palindrome (9114140414119).
The spelling of 2112020212007 in words is "two trillion, one hundred twelve billion, twenty million, two hundred twelve thousand, seven".
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