Search a number
-
+
12000200011 = 74149161839
BaseRepresentation
bin10110010110100010…
…01000010101001011
31010222022111022201021
423023101020111023
5144034022400021
65302433533311
7603243005602
oct131321102513
933868438637
1012000200011
1150a8888978
1223aaa14237
131193204887
1481ba70a39
154a37aec41
hex2cb44854b

12000200011 has 4 divisors (see below), whose sum is σ = 12000436000. Its totient is φ = 11999964024.

The previous prime is 12000199979. The next prime is 12000200027. The reversal of 12000200011 is 11000200021.

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

It is a cyclic number.

It is not a de Polignac number, because 12000200011 - 25 = 12000199979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000199967 and 12000200003.

It is not an unprimeable number, because it can be changed into a prime (12000200071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6771 + ... + 155068.

It is an arithmetic number, because the mean of its divisors is an integer number (3000109000).

Almost surely, 212000200011 is an apocalyptic number.

12000200011 is a deficient number, since it is larger than the sum of its proper divisors (235989).

12000200011 is an equidigital number, since it uses as much as digits as its factorization.

12000200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235988.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 12000200011 its reverse (11000200021), we get a palindrome (23000400032).

The spelling of 12000200011 in words is "twelve billion, two hundred thousand, eleven".

Divisors: 1 74149 161839 12000200011