| Base | Representation |
|---|---|
| bin | 100001000101011… |
| … | …0110110110100000 |
| 3 | 2212100221002001000 |
| 4 | 1002022312312200 |
| 5 | 4233144023433 |
| 6 | 302054112000 |
| 7 | 36340024446 |
| oct | 10212666640 |
| 9 | 2770832030 |
| 10 | 1110142368 |
| 11 | 51a712435 |
| 12 | 26b94b600 |
| 13 | 148cc229a |
| 14 | a761cb96 |
| 15 | 676db113 |
| hex | 422b6da0 |
1110142368 has 96 divisors (see below), whose sum is σ = 3283701120. Its totient is φ = 364815360.
The previous prime is 1110142361. The next prime is 1110142379. The reversal of 1110142368 is 8632410111.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (1110142361) 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 15 ways as a sum of consecutive naturals, for example, 52296 + ... + 70392.
It is an arithmetic number, because the mean of its divisors is an integer number (34205220).
Almost surely, 21110142368 is an apocalyptic number.
1110142368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1110142368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1641850560).
1110142368 is an abundant number, since it is smaller than the sum of its proper divisors (2173558752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1110142368 is a wasteful number, since it uses less digits than its factorization.
1110142368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18187 (or 18173 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 1110142368 is about 33318.7990179718. The cubic root of 1110142368 is about 1035.4430701197.
Adding to 1110142368 its reverse (8632410111), we get a palindrome (9742552479).
The spelling of 1110142368 in words is "one billion, one hundred ten million, one hundred forty-two thousand, three hundred sixty-eight".
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