Base | Representation |
---|---|
bin | 1100110011111100001… |
… | …1001001010001111111 |
3 | 210001010020002102212222 |
4 | 3030333003021101333 |
5 | 12101231341334101 |
6 | 245040230515555 |
7 | 21621211442522 |
oct | 3147703112177 |
9 | 701106072788 |
10 | 220101121151 |
11 | 8538738801a |
12 | 367a7505bbb |
13 | 179a89409c2 |
14 | a91d9aabb9 |
15 | 5ad301701b |
hex | 333f0c947f |
220101121151 has 2 divisors, whose sum is σ = 220101121152. Its totient is φ = 220101121150.
The previous prime is 220101121063. The next prime is 220101121153. The reversal of 220101121151 is 151121101022.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 220101121151 - 218 = 220100859007 is a prime.
It is a Sophie Germain prime.
Together with 220101121153, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (220101121153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110050560575 + 110050560576.
It is an arithmetic number, because the mean of its divisors is an integer number (110050560576).
Almost surely, 2220101121151 is an apocalyptic number.
220101121151 is a deficient number, since it is larger than the sum of its proper divisors (1).
220101121151 is an equidigital number, since it uses as much as digits as its factorization.
220101121151 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 40, while the sum is 17.
Adding to 220101121151 its reverse (151121101022), we get a palindrome (371222222173).
The spelling of 220101121151 in words is "two hundred twenty billion, one hundred one million, one hundred twenty-one thousand, one hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 1.077 sec. • engine limits •