Base | Representation |
---|---|
bin | 10001000011010… |
… | …10001010000000 |
3 | 100222011020120110 |
4 | 20201222022000 |
5 | 243104304102 |
6 | 22105511320 |
7 | 3354554412 |
oct | 1041521200 |
9 | 328136513 |
10 | 143041152 |
11 | 73819a31 |
12 | 3baa2540 |
13 | 23833647 |
14 | 14dd69b2 |
15 | c85786c |
hex | 886a280 |
143041152 has 64 divisors (see below), whose sum is σ = 382867200. Its totient is φ = 47314944.
The previous prime is 143041141. The next prime is 143041183. The reversal of 143041152 is 251140341.
It is a tau number, because it is divible by the number of its divisors (64).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51249 + ... + 53967.
It is an arithmetic number, because the mean of its divisors is an integer number (5982300).
Almost surely, 2143041152 is an apocalyptic number.
143041152 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 143041152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191433600).
143041152 is an abundant number, since it is smaller than the sum of its proper divisors (239826048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143041152 is a wasteful number, since it uses less digits than its factorization.
143041152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2873 (or 2861 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 143041152 is about 11959.9812708883. The cubic root of 143041152 is about 522.9823108446.
Adding to 143041152 its reverse (251140341), we get a palindrome (394181493).
The spelling of 143041152 in words is "one hundred forty-three million, forty-one thousand, one hundred fifty-two".
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