Base | Representation |
---|---|
bin | 10100111101011101… |
… | …10101001100001101 |
3 | 1002001020112012101002 |
4 | 22132232311030031 |
5 | 141021232324323 |
6 | 5100343030045 |
7 | 545601005603 |
oct | 123656651415 |
9 | 32036465332 |
10 | 11253011213 |
11 | 4855038974 |
12 | 222073b325 |
13 | 10a4482822 |
14 | 78a731873 |
15 | 45cdba828 |
hex | 29ebb530d |
11253011213 has 2 divisors, whose sum is σ = 11253011214. Its totient is φ = 11253011212.
The previous prime is 11253011207. The next prime is 11253011227. The reversal of 11253011213 is 31211035211.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6812521444 + 4440489769 = 82538^2 + 66637^2 .
It is a cyclic number.
It is not a de Polignac number, because 11253011213 - 210 = 11253010189 is a prime.
It is a super-2 number, since 2×112530112132 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11253019213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5626505606 + 5626505607.
It is an arithmetic number, because the mean of its divisors is an integer number (5626505607).
Almost surely, 211253011213 is an apocalyptic number.
It is an amenable number.
11253011213 is a deficient number, since it is larger than the sum of its proper divisors (1).
11253011213 is an equidigital number, since it uses as much as digits as its factorization.
11253011213 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 180, while the sum is 20.
Adding to 11253011213 its reverse (31211035211), we get a palindrome (42464046424).
The spelling of 11253011213 in words is "eleven billion, two hundred fifty-three million, eleven thousand, two hundred thirteen".
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