Search a number
-
+
23210132233 = 193139405997
BaseRepresentation
bin10101100111011011…
…101000001100001001
32012220112221212211011
4111213123220030021
5340013243212413
614355041403521
71451111604001
oct254733501411
965815855734
1023210132233
119930572972
1245b90395a1
13225b783272
1411a278b001
1590c9bb33d
hex5676e8309

23210132233 has 8 divisors (see below), whose sum is σ = 25219838720. Its totient is φ = 21279237840.

The previous prime is 23210132221. The next prime is 23210132251. The reversal of 23210132233 is 33223101232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23210132233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23210132213) 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, 19702410 + ... + 19703587.

It is an arithmetic number, because the mean of its divisors is an integer number (3152479840).

Almost surely, 223210132233 is an apocalyptic number.

It is an amenable number.

23210132233 is a deficient number, since it is larger than the sum of its proper divisors (2009706487).

23210132233 is a wasteful number, since it uses less digits than its factorization.

23210132233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39406047.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23210132233 its reverse (33223101232), we get a palindrome (56433233465).

The spelling of 23210132233 in words is "twenty-three billion, two hundred ten million, one hundred thirty-two thousand, two hundred thirty-three".

Divisors: 1 19 31 589 39405997 748713943 1221585907 23210132233