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12404222434111 = 17729660143183
BaseRepresentation
bin1011010010000001010101…
…0001011001101100111111
31121220211110120220100110211
42310200111101121230333
53111212321420342421
642214230543413251
72420114124012034
oct264402521315477
947824416810424
1012404222434111
113a52668206472
121484030bb4227
136bc936a5cc41
1430c52087738b
151679e037a9e1
hexb4815459b3f

12404222434111 has 4 divisors (see below), whose sum is σ = 13133882577312. Its totient is φ = 11674562290912.

The previous prime is 12404222434069. The next prime is 12404222434129. The reversal of 12404222434111 is 11143422240421.

12404222434111 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 12404222434111 - 27 = 12404222433983 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 (12404222434141) 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, 364830071575 + ... + 364830071608.

It is an arithmetic number, because the mean of its divisors is an integer number (3283470644328).

Almost surely, 212404222434111 is an apocalyptic number.

12404222434111 is a deficient number, since it is larger than the sum of its proper divisors (729660143201).

12404222434111 is an equidigital number, since it uses as much as digits as its factorization.

12404222434111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729660143200.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 12404222434111 its reverse (11143422240421), we get a palindrome (23547644674532).

The spelling of 12404222434111 in words is "twelve trillion, four hundred four billion, two hundred twenty-two million, four hundred thirty-four thousand, one hundred eleven".

Divisors: 1 17 729660143183 12404222434111