Base | Representation |
---|---|
bin | 10001000100110… |
… | …11010001010011 |
3 | 100222112110112020 |
4 | 20202123101103 |
5 | 243132223243 |
6 | 22114102523 |
7 | 3356353050 |
oct | 1042332123 |
9 | 328473466 |
10 | 143242323 |
11 | 73947094 |
12 | 3bb7aa43 |
13 | 238a4093 |
14 | 1504a027 |
15 | c897283 |
hex | 889b453 |
143242323 has 32 divisors (see below), whose sum is σ = 236058624. Its totient is φ = 75389952.
The previous prime is 143242301. The next prime is 143242369. The reversal of 143242323 is 323242341.
It is not a de Polignac number, because 143242323 - 28 = 143242067 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 143242293 and 143242302.
It is not an unprimeable number, because it can be changed into a prime (143242123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12511 + ... + 21047.
It is an arithmetic number, because the mean of its divisors is an integer number (7376832).
Almost surely, 2143242323 is an apocalyptic number.
143242323 is a deficient number, since it is larger than the sum of its proper divisors (92816301).
143242323 is a wasteful number, since it uses less digits than its factorization.
143242323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8611.
The product of its digits is 3456, while the sum is 24.
The square root of 143242323 is about 11968.3884880129. The cubic root of 143242323 is about 523.2273675761.
Adding to 143242323 its reverse (323242341), we get a palindrome (466484664).
The spelling of 143242323 in words is "one hundred forty-three million, two hundred forty-two thousand, three hundred twenty-three".
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