Base | Representation |
---|---|
bin | 100001001001011… |
… | …0010100101000111 |
3 | 2212111211201210021 |
4 | 1002102302211013 |
5 | 4234212101043 |
6 | 302210440011 |
7 | 36363505543 |
oct | 10222624507 |
9 | 2774751707 |
10 | 1112222023 |
11 | 520902960 |
12 | 270593007 |
13 | 14956ca53 |
14 | a7a00a23 |
15 | 6799c3ed |
hex | 424b2947 |
1112222023 has 8 divisors (see below), whose sum is σ = 1213600896. Its totient is φ = 1010887800.
The previous prime is 1112221997. The next prime is 1112222051. The reversal of 1112222023 is 3202222111.
It is a happy number.
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 1112222023 - 225 = 1078667591 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1112221988 and 1112222006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1112222623) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61558 + ... + 77548.
It is an arithmetic number, because the mean of its divisors is an integer number (151700112).
Almost surely, 21112222023 is an apocalyptic number.
1112222023 is a deficient number, since it is larger than the sum of its proper divisors (101378873).
1112222023 is a wasteful number, since it uses less digits than its factorization.
1112222023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22325.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 1112222023 is about 33349.9928485749. The cubic root of 1112222023 is about 1036.0892398270.
Adding to 1112222023 its reverse (3202222111), we get a palindrome (4314444134).
The spelling of 1112222023 in words is "one billion, one hundred twelve million, two hundred twenty-two thousand, twenty-three".
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