Base | Representation |
---|---|
bin | 10001000110011… |
… | …00010111010101 |
3 | 100222220200101000 |
4 | 20203030113111 |
5 | 243210142123 |
6 | 22122253513 |
7 | 3361151241 |
oct | 1043142725 |
9 | 328820330 |
10 | 143443413 |
11 | 73a74183 |
12 | 40057299 |
13 | 23944779 |
14 | 1509d421 |
15 | c8d6b43 |
hex | 88cc5d5 |
143443413 has 32 divisors (see below), whose sum is σ = 220035200. Its totient is φ = 92285568.
The previous prime is 143443409. The next prime is 143443439. The reversal of 143443413 is 314344341.
It is not a de Polignac number, because 143443413 - 22 = 143443409 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143443403) 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, 138345 + ... + 139377.
It is an arithmetic number, because the mean of its divisors is an integer number (6876100).
Almost surely, 2143443413 is an apocalyptic number.
It is an amenable number.
143443413 is a deficient number, since it is larger than the sum of its proper divisors (76591787).
143443413 is a wasteful number, since it uses less digits than its factorization.
143443413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1218 (or 1212 counting only the distinct ones).
The product of its digits is 6912, while the sum is 27.
The square root of 143443413 is about 11976.7864220750. The cubic root of 143443413 is about 523.4720964429.
Adding to 143443413 its reverse (314344341), we get a palindrome (457787754).
It can be divided in two parts, 143 and 443413, that added together give a square (443556 = 6662).
The spelling of 143443413 in words is "one hundred forty-three million, four hundred forty-three thousand, four hundred thirteen".
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