Base | Representation |
---|---|
bin | 11110110110100110011… |
… | …111101110100100100111 |
3 | 21111200122020022221121111 |
4 | 132312212133232210213 |
5 | 234214143311241012 |
6 | 4302002333525451 |
7 | 306115556306251 |
oct | 36664637564447 |
9 | 7450566287544 |
10 | 2120212212007 |
11 | 7481a4579a2a |
12 | 2a2ab2943887 |
13 | 124c206c0376 |
14 | 74894076cd1 |
15 | 3a241900ba7 |
hex | 1eda67ee927 |
2120212212007 has 2 divisors, whose sum is σ = 2120212212008. Its totient is φ = 2120212212006.
The previous prime is 2120212211993. The next prime is 2120212212011. The reversal of 2120212212007 is 7002122120212.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2120212212007 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2120212212017) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060106106003 + 1060106106004.
It is an arithmetic number, because the mean of its divisors is an integer number (1060106106004).
Almost surely, 22120212212007 is an apocalyptic number.
2120212212007 is a deficient number, since it is larger than the sum of its proper divisors (1).
2120212212007 is an equidigital number, since it uses as much as digits as its factorization.
2120212212007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 448, while the sum is 22.
Adding to 2120212212007 its reverse (7002122120212), we get a palindrome (9122334332219).
The spelling of 2120212212007 in words is "two trillion, one hundred twenty billion, two hundred twelve million, two hundred twelve thousand, seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •