Base | Representation |
---|---|
bin | 10001000110001… |
… | …00100001111000 |
3 | 100222212001100101 |
4 | 20203010201320 |
5 | 243203130240 |
6 | 22121445144 |
7 | 3360655543 |
oct | 1043044170 |
9 | 328761311 |
10 | 143411320 |
11 | 73a52058 |
12 | 400407b4 |
13 | 23932c90 |
14 | 1509185a |
15 | c8cc39a |
hex | 88c4878 |
143411320 has 64 divisors (see below), whose sum is σ = 367960320. Its totient is φ = 49833984.
The previous prime is 143411311. The next prime is 143411327. The reversal of 143411320 is 23114341.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143411327) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729 + ... + 16951.
It is an arithmetic number, because the mean of its divisors is an integer number (5749380).
Almost surely, 2143411320 is an apocalyptic number.
143411320 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 143411320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183980160).
143411320 is an abundant number, since it is smaller than the sum of its proper divisors (224549000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143411320 is a wasteful number, since it uses less digits than its factorization.
143411320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16264 (or 16260 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 143411320 is about 11975.4465469977. The cubic root of 143411320 is about 523.4330542342.
Adding to 143411320 its reverse (23114341), we get a palindrome (166525661).
The spelling of 143411320 in words is "one hundred forty-three million, four hundred eleven thousand, three hundred twenty".
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