Base | Representation |
---|---|
bin | 11101011010010100010… |
… | …101101110011011110011 |
3 | 21011012212120011022212211 |
4 | 131122110111232123303 |
5 | 231103230034233212 |
6 | 4144254035432551 |
7 | 266010215015413 |
oct | 35322425563363 |
9 | 7135776138784 |
10 | 2021123352307 |
11 | 70a176495044 |
12 | 28785a155757 |
13 | 11878b8a7bc7 |
14 | 6db74032643 |
15 | 378926939a7 |
hex | 1d69456e6f3 |
2021123352307 has 2 divisors, whose sum is σ = 2021123352308. Its totient is φ = 2021123352306.
The previous prime is 2021123352229. The next prime is 2021123352323. The reversal of 2021123352307 is 7032533211202.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2021123352307 is a prime.
It is not a weakly prime, because it can be changed into another prime (2021123352107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010561676153 + 1010561676154.
It is an arithmetic number, because the mean of its divisors is an integer number (1010561676154).
Almost surely, 22021123352307 is an apocalyptic number.
2021123352307 is a deficient number, since it is larger than the sum of its proper divisors (1).
2021123352307 is an equidigital number, since it uses as much as digits as its factorization.
2021123352307 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15120, while the sum is 31.
Adding to 2021123352307 its reverse (7032533211202), we get a palindrome (9053656563509).
The spelling of 2021123352307 in words is "two trillion, twenty-one billion, one hundred twenty-three million, three hundred fifty-two thousand, three hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •