Search a number
-
+
533212023 = 31129157429
BaseRepresentation
bin11111110010000…
…010101101110111
31101011022222101110
4133302002231313
52043000241043
6124524330103
716133141001
oct3762025567
91334288343
10533212023
11253a910a3
1212a6a3933
1386613096
1450b5d371
1531c28b33
hex1fc82b77

533212023 has 8 divisors (see below), whose sum is σ = 711583600. Its totient is φ = 355157568.

The previous prime is 533211941. The next prime is 533212033. The reversal of 533212023 is 320212335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 533212023 - 216 = 533146487 is a prime.

It is a super-2 number, since 2×5332120232 = 568630122943505058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533212033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75328 + ... + 82101.

It is an arithmetic number, because the mean of its divisors is an integer number (88947950).

Almost surely, 2533212023 is an apocalyptic number.

533212023 is a deficient number, since it is larger than the sum of its proper divisors (178371577).

533212023 is a wasteful number, since it uses less digits than its factorization.

533212023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158561.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 533212023 is about 23091.3841724571. The cubic root of 533212023 is about 810.8987752514.

Adding to 533212023 its reverse (320212335), we get a palindrome (853424358).

The spelling of 533212023 in words is "five hundred thirty-three million, two hundred twelve thousand, twenty-three".

Divisors: 1 3 1129 3387 157429 472287 177737341 533212023