Base | Representation |
---|---|
bin | 1000111111000111… |
… | …1001001011001101 |
3 | 20020010000112022110 |
4 | 2033301321023031 |
5 | 14420012034013 |
6 | 1035210134233 |
7 | 113530353450 |
oct | 21761711315 |
9 | 6203015273 |
10 | 2412221133 |
11 | 10286aa493 |
12 | 573a21379 |
13 | 2c59a74aa |
14 | 18c521497 |
15 | e1b8c2c3 |
hex | 8fc792cd |
2412221133 has 32 divisors (see below), whose sum is σ = 3880176640. Its totient is φ = 1305786096.
The previous prime is 2412221111. The next prime is 2412221159. The reversal of 2412221133 is 3311222142.
It is not a de Polignac number, because 2412221133 - 213 = 2412212941 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2412201133) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135666 + ... + 152412.
It is an arithmetic number, because the mean of its divisors is an integer number (121255520).
Almost surely, 22412221133 is an apocalyptic number.
It is an amenable number.
2412221133 is a deficient number, since it is larger than the sum of its proper divisors (1467955507).
2412221133 is an equidigital number, since it uses as much as digits as its factorization.
2412221133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16814 (or 16776 counting only the distinct ones).
The product of its digits is 576, while the sum is 21.
The square root of 2412221133 is about 49114.3678876151. The cubic root of 2412221133 is about 1341.1346172805.
Adding to 2412221133 its reverse (3311222142), we get a palindrome (5723443275).
The spelling of 2412221133 in words is "two billion, four hundred twelve million, two hundred twenty-one thousand, one hundred thirty-three".
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