Base | Representation |
---|---|
bin | 10110110000111110… |
… | …10001011010011001 |
3 | 1011112202212111020022 |
4 | 23120133101122121 |
5 | 200012313323113 |
6 | 5340440040225 |
7 | 611605244141 |
oct | 133037213231 |
9 | 34482774208 |
10 | 12222011033 |
11 | 5202008871 |
12 | 2451163075 |
13 | 11ca1576bb |
14 | 83d2cd921 |
15 | 4b7ec6908 |
hex | 2d87d1699 |
12222011033 has 4 divisors (see below), whose sum is σ = 12222256848. Its totient is φ = 12221765220.
The previous prime is 12222011027. The next prime is 12222011089. The reversal of 12222011033 is 33011022221.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33011022221 = 1193 ⋅27670597.
It is a cyclic number.
It is not a de Polignac number, because 12222011033 - 24 = 12222011017 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12222010033) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19103 + ... + 157508.
It is an arithmetic number, because the mean of its divisors is an integer number (3055564212).
Almost surely, 212222011033 is an apocalyptic number.
It is an amenable number.
12222011033 is a deficient number, since it is larger than the sum of its proper divisors (245815).
12222011033 is an equidigital number, since it uses as much as digits as its factorization.
12222011033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 245814.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 12222011033 its reverse (33011022221), we get a palindrome (45233033254).
The spelling of 12222011033 in words is "twelve billion, two hundred twenty-two million, eleven thousand, thirty-three".
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