Base | Representation |
---|---|
bin | 10100111000100111… |
… | …01001110001010001 |
3 | 1001221101222111010202 |
4 | 22130103221301101 |
5 | 140430324111423 |
6 | 5052331104545 |
7 | 544565151623 |
oct | 123423516121 |
9 | 31841874122 |
10 | 11212332113 |
11 | 4834084084 |
12 | 220aba2155 |
13 | 1098c0bb58 |
14 | 785182c13 |
15 | 459532728 |
hex | 29c4e9c51 |
11212332113 has 2 divisors, whose sum is σ = 11212332114. Its totient is φ = 11212332112.
The previous prime is 11212332107. The next prime is 11212332127. The reversal of 11212332113 is 31123321211.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6918413329 + 4293918784 = 83177^2 + 65528^2 .
It is a cyclic number.
It is not a de Polignac number, because 11212332113 - 210 = 11212331089 is a prime.
It is a super-2 number, since 2×112123321132 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (11212332163) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606166056 + 5606166057.
It is an arithmetic number, because the mean of its divisors is an integer number (5606166057).
Almost surely, 211212332113 is an apocalyptic number.
It is an amenable number.
11212332113 is a deficient number, since it is larger than the sum of its proper divisors (1).
11212332113 is an equidigital number, since it uses as much as digits as its factorization.
11212332113 is an evil number, because the sum of its binary digits is even.
The product of its digits is 216, while the sum is 20.
Adding to 11212332113 its reverse (31123321211), we get a palindrome (42335653324).
The spelling of 11212332113 in words is "eleven billion, two hundred twelve million, three hundred thirty-two thousand, one hundred thirteen".
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