Base | Representation |
---|---|
bin | 111101011001100… |
… | …110101011100011 |
3 | 2122210100122000111 |
4 | 331121212223203 |
5 | 4102202402321 |
6 | 250115032151 |
7 | 34345615516 |
oct | 7531465343 |
9 | 2583318014 |
10 | 1030122211 |
11 | 489528078 |
12 | 248b9b657 |
13 | 135555991 |
14 | 9ab4cd7d |
15 | 606815e1 |
hex | 3d666ae3 |
1030122211 has 2 divisors, whose sum is σ = 1030122212. Its totient is φ = 1030122210.
The previous prime is 1030122193. The next prime is 1030122239. The reversal of 1030122211 is 1122210301.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1030122211 - 25 = 1030122179 is a prime.
It is a super-2 number, since 2×10301222112 = 2122303539191057042, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1030122191 and 1030122200.
It is not a weakly prime, because it can be changed into another prime (1030122251) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515061105 + 515061106.
It is an arithmetic number, because the mean of its divisors is an integer number (515061106).
Almost surely, 21030122211 is an apocalyptic number.
1030122211 is a deficient number, since it is larger than the sum of its proper divisors (1).
1030122211 is an equidigital number, since it uses as much as digits as its factorization.
1030122211 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24, while the sum is 13.
The square root of 1030122211 is about 32095.5169922530. The cubic root of 1030122211 is about 1009.9415745702.
Adding to 1030122211 its reverse (1122210301), we get a palindrome (2152332512).
The spelling of 1030122211 in words is "one billion, thirty million, one hundred twenty-two thousand, two hundred eleven".
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