Base | Representation |
---|---|
bin | 11101010000000011111… |
… | …101110010000111110001 |
3 | 21010011110002220011100022 |
4 | 131100003331302013301 |
5 | 230413201433103012 |
6 | 4135233215333225 |
7 | 265140300322115 |
oct | 35200375620761 |
9 | 7104402804308 |
10 | 2010111222257 |
11 | 705535421816 |
12 | 2856a6221215 |
13 | 1177252c4318 |
14 | 6d40b6c5745 |
15 | 3744aa0a472 |
hex | 1d403f721f1 |
2010111222257 has 2 divisors, whose sum is σ = 2010111222258. Its totient is φ = 2010111222256.
The previous prime is 2010111222193. The next prime is 2010111222263. The reversal of 2010111222257 is 7522221110102.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1921464496561 + 88646725696 = 1386169^2 + 297736^2 .
It is a cyclic number.
It is not a de Polignac number, because 2010111222257 - 26 = 2010111222193 is a prime.
It is not a weakly prime, because it can be changed into another prime (2010111222157) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005055611128 + 1005055611129.
It is an arithmetic number, because the mean of its divisors is an integer number (1005055611129).
Almost surely, 22010111222257 is an apocalyptic number.
It is an amenable number.
2010111222257 is a deficient number, since it is larger than the sum of its proper divisors (1).
2010111222257 is an equidigital number, since it uses as much as digits as its factorization.
2010111222257 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1120, while the sum is 26.
Adding to 2010111222257 its reverse (7522221110102), we get a palindrome (9532332332359).
The spelling of 2010111222257 in words is "two trillion, ten billion, one hundred eleven million, two hundred twenty-two thousand, two hundred fifty-seven".
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