Base | Representation |
---|---|
bin | 10100111010111000… |
… | …00011010110110011 |
3 | 1001222201200201122222 |
4 | 22131130003112303 |
5 | 141000203430113 |
6 | 5054245551255 |
7 | 545215366523 |
oct | 123534032663 |
9 | 31881621588 |
10 | 11231311283 |
11 | 4843867445 |
12 | 221541552b |
13 | 109cb2572a |
14 | 7878c3683 |
15 | 45b030e08 |
hex | 29d7035b3 |
11231311283 has 2 divisors, whose sum is σ = 11231311284. Its totient is φ = 11231311282.
The previous prime is 11231311241. The next prime is 11231311291. The reversal of 11231311283 is 38211313211.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 11231311283 - 216 = 11231245747 is a prime.
It is a super-2 number, since 2×112313112832 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (11231311583) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615655641 + 5615655642.
It is an arithmetic number, because the mean of its divisors is an integer number (5615655642).
Almost surely, 211231311283 is an apocalyptic number.
11231311283 is a deficient number, since it is larger than the sum of its proper divisors (1).
11231311283 is an equidigital number, since it uses as much as digits as its factorization.
11231311283 is an evil number, because the sum of its binary digits is even.
The product of its digits is 864, while the sum is 26.
Adding to 11231311283 its reverse (38211313211), we get a palindrome (49442624494).
The spelling of 11231311283 in words is "eleven billion, two hundred thirty-one million, three hundred eleven thousand, two hundred eighty-three".
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