Search a number
-
+
2023013233 = 29531316209
BaseRepresentation
bin111100010010100…
…1011101101110001
312012222122201110001
41320211023231301
513120342410413
6532424110001
7101063220523
oct17045135561
95188581401
102023013233
11948a3586a
12485605301
13263174167
14152969a13
15bc90b4dd
hex7894bb71

2023013233 has 8 divisors (see below), whose sum is σ = 2132260200. Its totient is φ = 1916398848.

The previous prime is 2023013227. The next prime is 2023013281. The reversal of 2023013233 is 3323103202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1140210289 + 882802944 = 33767^2 + 29712^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2023013233 - 213 = 2023005041 is a prime.

It is a super-2 number, since 2×20230132332 = 8185165081786224578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2023013233.

It is not an unprimeable number, because it can be changed into a prime (2023013203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656568 + ... + 659641.

It is an arithmetic number, because the mean of its divisors is an integer number (266532525).

Almost surely, 22023013233 is an apocalyptic number.

It is an amenable number.

2023013233 is a deficient number, since it is larger than the sum of its proper divisors (109246967).

2023013233 is a wasteful number, since it uses less digits than its factorization.

2023013233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316291.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2023013233 is about 44977.9193938537. The cubic root of 2023013233 is about 1264.7351084447.

Adding to 2023013233 its reverse (3323103202), we get a palindrome (5346116435).

The spelling of 2023013233 in words is "two billion, twenty-three million, thirteen thousand, two hundred thirty-three".

Divisors: 1 29 53 1537 1316209 38170061 69759077 2023013233