Base | Representation |
---|---|
bin | 10100111001100010… |
… | …10010110001000101 |
3 | 1001221221121020201020 |
4 | 22130301102301011 |
5 | 140434321232323 |
6 | 5053205421353 |
7 | 545021203155 |
oct | 123461226105 |
9 | 31857536636 |
10 | 11220102213 |
11 | 4838500951 |
12 | 221170a859 |
13 | 109a6cc748 |
14 | 786206765 |
15 | 45a069ae3 |
hex | 29cc52c45 |
11220102213 has 16 divisors (see below), whose sum is σ = 15942721536. Its totient is φ = 7002614960.
The previous prime is 11220102199. The next prime is 11220102277. The reversal of 11220102213 is 31220102211.
It is not a de Polignac number, because 11220102213 - 24 = 11220102197 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 11220102192 and 11220102201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11220102293) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1726653 + ... + 1733138.
It is an arithmetic number, because the mean of its divisors is an integer number (996420096).
Almost surely, 211220102213 is an apocalyptic number.
It is an amenable number.
11220102213 is a deficient number, since it is larger than the sum of its proper divisors (4722619323).
11220102213 is a wasteful number, since it uses less digits than its factorization.
11220102213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3459864.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 11220102213 its reverse (31220102211), we get a palindrome (42440204424).
The spelling of 11220102213 in words is "eleven billion, two hundred twenty million, one hundred two thousand, two hundred thirteen".
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