Base | Representation |
---|---|
bin | 1000010001010101… |
… | …1011101111000011 |
3 | 12201201201102010012 |
4 | 2010111123233003 |
5 | 14021333224024 |
6 | 1004150455135 |
7 | 106006324526 |
oct | 20425335703 |
9 | 5651642105 |
10 | 2220211139 |
11 | a3a284543 |
12 | 51b6644ab |
13 | 294c89c03 |
14 | 170c1cbbd |
15 | cedb050e |
hex | 8455bbc3 |
2220211139 has 2 divisors, whose sum is σ = 2220211140. Its totient is φ = 2220211138.
The previous prime is 2220211117. The next prime is 2220211151. The reversal of 2220211139 is 9311120222.
It is a happy number.
2220211139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2220211139 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (2220211039) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110105569 + 1110105570.
It is an arithmetic number, because the mean of its divisors is an integer number (1110105570).
Almost surely, 22220211139 is an apocalyptic number.
2220211139 is a deficient number, since it is larger than the sum of its proper divisors (1).
2220211139 is an equidigital number, since it uses as much as digits as its factorization.
2220211139 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 2220211139 is about 47119.1164921415. The cubic root of 2220211139 is about 1304.5621053470.
The spelling of 2220211139 in words is "two billion, two hundred twenty million, two hundred eleven thousand, one hundred thirty-nine".
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