Search a number
-
+
3230021233 = 17190001249
BaseRepresentation
bin1100000010000110…
…0011011001110001
322100002212002011001
43000201203121301
523103341134413
61252302322001
7143020504345
oct30041433161
98302762131
103230021233
11140829883a
12761889301
133c625038a
14228da1625
1513d87d4dd
hexc0863671

3230021233 has 4 divisors (see below), whose sum is σ = 3420022500. Its totient is φ = 3040019968.

The previous prime is 3230021231. The next prime is 3230021237. The reversal of 3230021233 is 3321200323.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2594577969 + 635443264 = 50937^2 + 25208^2 .

It is not a de Polignac number, because 3230021233 - 21 = 3230021231 is a prime.

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 3230021233.

It is not an unprimeable number, because it can be changed into a prime (3230021231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95000608 + ... + 95000641.

It is an arithmetic number, because the mean of its divisors is an integer number (855005625).

Almost surely, 23230021233 is an apocalyptic number.

It is an amenable number.

3230021233 is a deficient number, since it is larger than the sum of its proper divisors (190001267).

3230021233 is a wasteful number, since it uses less digits than its factorization.

3230021233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190001266.

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

The square root of 3230021233 is about 56833.2757546140. The cubic root of 3230021233 is about 1478.2065616415.

Adding to 3230021233 its reverse (3321200323), we get a palindrome (6551221556).

The spelling of 3230021233 in words is "three billion, two hundred thirty million, twenty-one thousand, two hundred thirty-three".

Divisors: 1 17 190001249 3230021233