Base | Representation |
---|---|
bin | 10001000100101… |
… | …00100110011100 |
3 | 100222111002001102 |
4 | 20202110212130 |
5 | 243130340004 |
6 | 22113332232 |
7 | 3356210312 |
oct | 1042244634 |
9 | 328432042 |
10 | 143215004 |
11 | 73928609 |
12 | 3bb67078 |
13 | 2389480a |
14 | 150400b2 |
15 | c88e11e |
hex | 889499c |
143215004 has 24 divisors (see below), whose sum is σ = 266117040. Its totient is φ = 67205376.
The previous prime is 143214959. The next prime is 143215019. The reversal of 143215004 is 400512341.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22994 + ... + 28550.
It is an arithmetic number, because the mean of its divisors is an integer number (11088210).
Almost surely, 2143215004 is an apocalyptic number.
It is an amenable number.
143215004 is a deficient number, since it is larger than the sum of its proper divisors (122902036).
143215004 is a wasteful number, since it uses less digits than its factorization.
143215004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5957 (or 5955 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 143215004 is about 11967.2471354109. The cubic root of 143215004 is about 523.1941023675.
Adding to 143215004 its reverse (400512341), we get a palindrome (543727345).
The spelling of 143215004 in words is "one hundred forty-three million, two hundred fifteen thousand, four".
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