Base | Representation |
---|---|
bin | 100001011100000… |
… | …1000001110101111 |
3 | 2220012021000102002 |
4 | 1002320020032233 |
5 | 4244213310111 |
6 | 303200322515 |
7 | 36542633162 |
oct | 10270101657 |
9 | 2805230362 |
10 | 1122010031 |
11 | 52638881a |
12 | 27391343b |
13 | 14b5b8c7c |
14 | a902bad9 |
15 | 6878263b |
hex | 42e083af |
1122010031 has 2 divisors, whose sum is σ = 1122010032. Its totient is φ = 1122010030.
The previous prime is 1122010009. The next prime is 1122010037. The reversal of 1122010031 is 1300102211.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1122010031 is a prime.
It is a super-2 number, since 2×11220100312 = 2517813019329241922, which contains 22 as substring.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 1122009994 and 1122010021.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1122010037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561005015 + 561005016.
It is an arithmetic number, because the mean of its divisors is an integer number (561005016).
Almost surely, 21122010031 is an apocalyptic number.
1122010031 is a deficient number, since it is larger than the sum of its proper divisors (1).
1122010031 is an equidigital number, since it uses as much as digits as its factorization.
1122010031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 1122010031 is about 33496.4181816504. The cubic root of 1122010031 is about 1039.1197035028.
Adding to 1122010031 its reverse (1300102211), we get a palindrome (2422112242).
The spelling of 1122010031 in words is "one billion, one hundred twenty-two million, ten thousand, thirty-one".
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