Base | Representation |
---|---|
bin | 100100000100000… |
… | …1101100000011011 |
3 | 10010100001001121222 |
4 | 1020020031200123 |
5 | 4434242041102 |
6 | 320024522255 |
7 | 41662532255 |
oct | 11010154033 |
9 | 3110031558 |
10 | 1210112027 |
11 | 571093093 |
12 | 29932038b |
13 | 163925027 |
14 | b6a02cd5 |
15 | 71386aa2 |
hex | 4820d81b |
1210112027 has 2 divisors, whose sum is σ = 1210112028. Its totient is φ = 1210112026.
The previous prime is 1210112009. The next prime is 1210112093. The reversal of 1210112027 is 7202110121.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1210112027 - 220 = 1209063451 is a prime.
It is a super-2 number, since 2×12101120272 = 2928742235780097458, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1210111996 and 1210112014.
It is not a weakly prime, because it can be changed into another prime (1210112627) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605056013 + 605056014.
It is an arithmetic number, because the mean of its divisors is an integer number (605056014).
Almost surely, 21210112027 is an apocalyptic number.
1210112027 is a deficient number, since it is larger than the sum of its proper divisors (1).
1210112027 is an equidigital number, since it uses as much as digits as its factorization.
1210112027 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 56, while the sum is 17.
The square root of 1210112027 is about 34786.6644994889. The cubic root of 1210112027 is about 1065.6351217633.
Adding to 1210112027 its reverse (7202110121), we get a palindrome (8412222148).
The spelling of 1210112027 in words is "one billion, two hundred ten million, one hundred twelve thousand, twenty-seven".
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