| Base | Representation |
|---|---|
| bin | 100010000100000… |
| … | …1111111010101000 |
| 3 | 2221122210002010000 |
| 4 | 1010020033322220 |
| 5 | 4320102404112 |
| 6 | 305230423000 |
| 7 | 40216310340 |
| oct | 10410177250 |
| 9 | 2848702100 |
| 10 | 1143013032 |
| 11 | 537223677 |
| 12 | 27a961a60 |
| 13 | 152a60a95 |
| 14 | abb37d20 |
| 15 | 6a5307dc |
| hex | 4420fea8 |
1143013032 has 160 divisors (see below), whose sum is σ = 3714448320. Its totient is φ = 321615360.
The previous prime is 1143013031. The next prime is 1143013033. The reversal of 1143013032 is 2303103411.
It is an interprime number because it is at equal distance from previous prime (1143013031) and next prime (1143013033).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1143012996 and 1143013014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1143013031) 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 39 ways as a sum of consecutive naturals, for example, 302032 + ... + 305792.
It is an arithmetic number, because the mean of its divisors is an integer number (23215302).
Almost surely, 21143013032 is an apocalyptic number.
1143013032 is a gapful number since it is divisible by the number (12) 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 1143013032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1857224160).
1143013032 is an abundant number, since it is smaller than the sum of its proper divisors (2571435288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1143013032 is a wasteful number, since it uses less digits than its factorization.
1143013032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3853 (or 3840 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 1143013032 is about 33808.4757420384. The cubic root of 1143013032 is about 1045.5634521574.
Adding to 1143013032 its reverse (2303103411), we get a palindrome (3446116443).
The spelling of 1143013032 in words is "one billion, one hundred forty-three million, thirteen thousand, thirty-two".
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