Base | Representation |
---|---|
bin | 100010000100111… |
… | …0011110110000100 |
3 | 2221200112212120120 |
4 | 1010021303312010 |
5 | 4320204003330 |
6 | 305243301540 |
7 | 40222633554 |
oct | 10411636604 |
9 | 2850485516 |
10 | 1143422340 |
11 | 537483145 |
12 | 27ab1a8b0 |
13 | 152b75188 |
14 | abc03164 |
15 | 6a5b1c10 |
hex | 44273d84 |
1143422340 has 96 divisors (see below), whose sum is σ = 3271726080. Its totient is φ = 298300800.
The previous prime is 1143422303. The next prime is 1143422347. The reversal of 1143422340 is 432243411.
It is a super-2 number, since 2×11434223402 = 2614829295222151200, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1143422340.
It is not an unprimeable number, because it can be changed into a prime (1143422347) 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 31 ways as a sum of consecutive naturals, for example, 591175 + ... + 593105.
It is an arithmetic number, because the mean of its divisors is an integer number (34080480).
Almost surely, 21143422340 is an apocalyptic number.
1143422340 is a gapful number since it is divisible by the number (10) 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 1143422340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1635863040).
1143422340 is an abundant number, since it is smaller than the sum of its proper divisors (2128303740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1143422340 is a wasteful number, since it uses less digits than its factorization.
1143422340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2153 (or 2151 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 1143422340 is about 33814.5285343445. The cubic root of 1143422340 is about 1045.6882411727.
Adding to 1143422340 its reverse (432243411), we get a palindrome (1575665751).
The spelling of 1143422340 in words is "one billion, one hundred forty-three million, four hundred twenty-two thousand, three hundred forty".
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