Base | Representation |
---|---|
bin | 111011101010100… |
… | …0100100001010001 |
3 | 12011112010202111112 |
4 | 1313111010201101 |
5 | 13100003342431 |
6 | 530354023105 |
7 | 100416552245 |
oct | 16725044121 |
9 | 5145122445 |
10 | 2002012241 |
11 | 9380a1479 |
12 | 47a577a95 |
13 | 25ba00238 |
14 | 14dc60425 |
15 | bab5dc2b |
hex | 77544851 |
2002012241 has 2 divisors, whose sum is σ = 2002012242. Its totient is φ = 2002012240.
The previous prime is 2002012231. The next prime is 2002012261. The reversal of 2002012241 is 1422102002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1958505025 + 43507216 = 44255^2 + 6596^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2002012241 is a prime.
It is a super-2 number, since 2×20020122412 = 8016106026227684162, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2002012211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001006120 + 1001006121.
It is an arithmetic number, because the mean of its divisors is an integer number (1001006121).
Almost surely, 22002012241 is an apocalyptic number.
It is an amenable number.
2002012241 is a deficient number, since it is larger than the sum of its proper divisors (1).
2002012241 is an equidigital number, since it uses as much as digits as its factorization.
2002012241 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 2002012241 is about 44743.8514323477. The cubic root of 2002012241 is about 1260.3434523962.
Adding to 2002012241 its reverse (1422102002), we get a palindrome (3424114243).
The spelling of 2002012241 in words is "two billion, two million, twelve thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •