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12000200111 = 1091313312539
BaseRepresentation
bin10110010110100010…
…01000010110101111
31010222022111022211222
423023101020112233
5144034022400421
65302433533555
7603243006104
oct131321102657
933868438758
1012000200111
1150a8888a59
1223aaa142bb
131193204933
1481ba70aab
154a37aecab
hex2cb4485af

12000200111 has 16 divisors (see below), whose sum is σ = 12244425600. Its totient is φ = 11759061600.

The previous prime is 12000200081. The next prime is 12000200141. The reversal of 12000200111 is 11100200021.

12000200111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12000200081) and next prime (12000200141).

It is a cyclic number.

It is not a de Polignac number, because 12000200111 - 222 = 11996005807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000200141) 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 15 ways as a sum of consecutive naturals, for example, 4725080 + ... + 4727618.

It is an arithmetic number, because the mean of its divisors is an integer number (765276600).

Almost surely, 212000200111 is an apocalyptic number.

12000200111 is a deficient number, since it is larger than the sum of its proper divisors (244225489).

12000200111 is a wasteful number, since it uses less digits than its factorization.

12000200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12000200111 its reverse (11100200021), we get a palindrome (23100400132).

The spelling of 12000200111 in words is "twelve billion, two hundred thousand, one hundred eleven".

Divisors: 1 109 131 331 2539 14279 36079 43361 276751 332609 840409 4726349 36254381 91604581 110093579 12000200111