Base | Representation |
---|---|
bin | 111111010011101… |
… | …0000111010101010 |
3 | 12111001002122221102 |
4 | 1332213100322222 |
5 | 13322300101442 |
6 | 550441241402 |
7 | 103432406261 |
oct | 17647207252 |
9 | 5431078842 |
10 | 2124222122 |
11 | 9a0082580 |
12 | 4b3493262 |
13 | 27b11bc89 |
14 | 1621935d8 |
15 | c674e232 |
hex | 7e9d0eaa |
2124222122 has 8 divisors (see below), whose sum is σ = 3475999872. Its totient is φ = 965555500.
The previous prime is 2124222103. The next prime is 2124222137. The reversal of 2124222122 is 2212224212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2124222094 and 2124222103.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48277754 + ... + 48277797.
It is an arithmetic number, because the mean of its divisors is an integer number (434499984).
Almost surely, 22124222122 is an apocalyptic number.
2124222122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2124222122 is a deficient number, since it is larger than the sum of its proper divisors (1351777750).
2124222122 is a wasteful number, since it uses less digits than its factorization.
2124222122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96555564.
The product of its digits is 512, while the sum is 20.
The square root of 2124222122 is about 46089.2842426523. The cubic root of 2124222122 is about 1285.4839021928.
Adding to 2124222122 its reverse (2212224212), we get a palindrome (4336446334).
The spelling of 2124222122 in words is "two billion, one hundred twenty-four million, two hundred twenty-two thousand, one hundred twenty-two".
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