Base | Representation |
---|---|
bin | 10110101111000110… |
… | …00011111001011001 |
3 | 1011111200011120122201 |
4 | 23113203003321121 |
5 | 144444243231113 |
6 | 5335113450201 |
7 | 611324134510 |
oct | 132743037131 |
9 | 34450146581 |
10 | 12206227033 |
11 | 51a4108040 |
12 | 2447a10961 |
13 | 11c6abc260 |
14 | 83b181677 |
15 | 4b6909cdd |
hex | 2d78c3e59 |
12206227033 has 64 divisors (see below), whose sum is σ = 16678126080. Its totient is φ = 8626176000.
The previous prime is 12206227021. The next prime is 12206227039. The reversal of 12206227033 is 33072260221.
It is a de Polignac number, because none of the positive numbers 2k-12206227033 is a prime.
It is a super-2 number, since 2×122062270332 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12206226992 and 12206227010.
It is not an unprimeable number, because it can be changed into a prime (12206227039) 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 in 63 ways as a sum of consecutive naturals, for example, 15872473 + ... + 15873241.
It is an arithmetic number, because the mean of its divisors is an integer number (260595720).
Almost surely, 212206227033 is an apocalyptic number.
12206227033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
12206227033 is a deficient number, since it is larger than the sum of its proper divisors (4471899047).
12206227033 is a wasteful number, since it uses less digits than its factorization.
12206227033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1058.
The product of its (nonzero) digits is 6048, while the sum is 28.
Adding to 12206227033 its reverse (33072260221), we get a palindrome (45278487254).
The spelling of 12206227033 in words is "twelve billion, two hundred six million, two hundred twenty-seven thousand, thirty-three".
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