Base | Representation |
---|---|
bin | 100001001001001… |
… | …0111110001001011 |
3 | 2212111122011010212 |
4 | 1002102113301023 |
5 | 4234200042303 |
6 | 302204231335 |
7 | 36362540426 |
oct | 10222276113 |
9 | 2774564125 |
10 | 1112112203 |
11 | 5208383a4 |
12 | 27053b54b |
13 | 149531a77 |
14 | a79b29bd |
15 | 67979ad8 |
hex | 42497c4b |
1112112203 has 4 divisors (see below), whose sum is σ = 1120869120. Its totient is φ = 1103355288.
The previous prime is 1112112187. The next prime is 1112112223. The reversal of 1112112203 is 3022112111.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3022112111 = 43 ⋅70281677.
It is a cyclic number.
It is not a de Polignac number, because 1112112203 - 24 = 1112112187 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1112112223) 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, 4378268 + ... + 4378521.
It is an arithmetic number, because the mean of its divisors is an integer number (280217280).
Almost surely, 21112112203 is an apocalyptic number.
1112112203 is a deficient number, since it is larger than the sum of its proper divisors (8756917).
1112112203 is an equidigital number, since it uses as much as digits as its factorization.
1112112203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8756916.
The product of its (nonzero) digits is 24, while the sum is 14.
The square root of 1112112203 is about 33348.3463308153. The cubic root of 1112112203 is about 1036.0551378032.
Adding to 1112112203 its reverse (3022112111), we get a palindrome (4134224314).
The spelling of 1112112203 in words is "one billion, one hundred twelve million, one hundred twelve thousand, two hundred three".
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