Base | Representation |
---|---|
bin | 111111010011001… |
… | …1101101010111111 |
3 | 12111000201000000101 |
4 | 1332212131222333 |
5 | 13322221342343 |
6 | 550432541531 |
7 | 103430543314 |
oct | 17646355277 |
9 | 5430630011 |
10 | 2124012223 |
11 | 99aa49903 |
12 | 4b33b18a7 |
13 | 27b077588 |
14 | 16213ad0b |
15 | c670be4d |
hex | 7e99dabf |
2124012223 has 8 divisors (see below), whose sum is σ = 2244507120. Its totient is φ = 2004387840.
The previous prime is 2124012221. The next prime is 2124012227. The reversal of 2124012223 is 3222104212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2124012223 - 21 = 2124012221 is a prime.
It is a super-2 number, since 2×21240122232 = 9022855846906803458, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2124012223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2124012221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212608 + ... + 222373.
It is an arithmetic number, because the mean of its divisors is an integer number (280563390).
Almost surely, 22124012223 is an apocalyptic number.
2124012223 is a deficient number, since it is larger than the sum of its proper divisors (120494897).
2124012223 is a wasteful number, since it uses less digits than its factorization.
2124012223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 435257.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 2124012223 is about 46087.0070952758. The cubic root of 2124012223 is about 1285.4415603130.
Adding to 2124012223 its reverse (3222104212), we get a palindrome (5346116435).
The spelling of 2124012223 in words is "two billion, one hundred twenty-four million, twelve thousand, two hundred twenty-three".
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