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12042022211 = 103116912837
BaseRepresentation
bin10110011011100001…
…01010110101000011
31011002020012002222122
423031300222311003
5144130224202321
65310530154455
7604261333322
oct131560526503
934066162878
1012042022211
11511a45357a
122400a22a2b
13119ba8893b
1482343a0b9
154a72c18ab
hex2cdc2ad43

12042022211 has 4 divisors (see below), whose sum is σ = 12158935152. Its totient is φ = 11925109272.

The previous prime is 12042022171. The next prime is 12042022241. The reversal of 12042022211 is 11222024021.

12042022211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12042022211 - 214 = 12042005827 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 12042022211.

It is not an unprimeable number, because it can be changed into a prime (12042022241) 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 3 ways as a sum of consecutive naturals, for example, 58456316 + ... + 58456521.

It is an arithmetic number, because the mean of its divisors is an integer number (3039733788).

Almost surely, 212042022211 is an apocalyptic number.

12042022211 is a deficient number, since it is larger than the sum of its proper divisors (116912941).

12042022211 is a wasteful number, since it uses less digits than its factorization.

12042022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116912940.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12042022211 its reverse (11222024021), we get a palindrome (23264046232).

The spelling of 12042022211 in words is "twelve billion, forty-two million, twenty-two thousand, two hundred eleven".

Divisors: 1 103 116912837 12042022211