Search a number
-
+
12001210233 = 319932007227
BaseRepresentation
bin10110010110101001…
…11110111101111001
31010222101101122110220
423023110332331321
5144034302211413
65302511330253
7603254414055
oct131324767571
933871348426
1012001210233
1150a9408971
1223ab220989
13119349963c
1481bc54c65
154a390e223
hex2cb53ef79

12001210233 has 8 divisors (see below), whose sum is σ = 16009650528. Its totient is φ = 7996788384.

The previous prime is 12001210229. The next prime is 12001210271. The reversal of 12001210233 is 33201210021.

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

It is not a de Polignac number, because 12001210233 - 22 = 12001210229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12001210223) 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, 997635 + ... + 1009592.

It is an arithmetic number, because the mean of its divisors is an integer number (2001206316).

Almost surely, 212001210233 is an apocalyptic number.

It is an amenable number.

12001210233 is a deficient number, since it is larger than the sum of its proper divisors (4008440295).

12001210233 is a wasteful number, since it uses less digits than its factorization.

12001210233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009223.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12001210233 its reverse (33201210021), we get a palindrome (45202420254).

The spelling of 12001210233 in words is "twelve billion, one million, two hundred ten thousand, two hundred thirty-three".

Divisors: 1 3 1993 5979 2007227 6021681 4000403411 12001210233