Base | Representation |
---|---|
bin | 11011110010101… |
… | …11100000110011 |
3 | 121020200212010212 |
4 | 31321113200303 |
5 | 434141023243 |
6 | 35045014335 |
7 | 5530451141 |
oct | 1571274063 |
9 | 536625125 |
10 | 233142323 |
11 | 10a66a307 |
12 | 660b43ab |
13 | 393bc64b |
14 | 22d6c591 |
15 | 15704318 |
hex | de57833 |
233142323 has 4 divisors (see below), whose sum is σ = 234572808. Its totient is φ = 231711840.
The previous prime is 233142317. The next prime is 233142341. The reversal of 233142323 is 323241332.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 233142323 - 28 = 233142067 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (233141323) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714998 + ... + 715323.
It is an arithmetic number, because the mean of its divisors is an integer number (58643202).
Almost surely, 2233142323 is an apocalyptic number.
233142323 is a deficient number, since it is larger than the sum of its proper divisors (1430485).
233142323 is a wasteful number, since it uses less digits than its factorization.
233142323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1430484.
The product of its digits is 2592, while the sum is 23.
The square root of 233142323 is about 15268.9987556486. The cubic root of 233142323 is about 615.4702139066.
Adding to 233142323 its reverse (323241332), we get a palindrome (556383655).
Subtracting 233142323 from its reverse (323241332), we obtain a palindrome (90099009).
The spelling of 233142323 in words is "two hundred thirty-three million, one hundred forty-two thousand, three hundred twenty-three".
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