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4122223423 = 4395865661
BaseRepresentation
bin1111010110110100…
…0010001100111111
3101122021200122110121
43311231002030333
531420242122143
61521013315411
7204103215043
oct36555021477
911567618417
104122223423
11182598451a
12970635b67
13509046676
142b168c023
15191d697ed
hexf5b4233f

4122223423 has 4 divisors (see below), whose sum is σ = 4218089128. Its totient is φ = 4026357720.

The previous prime is 4122223411. The next prime is 4122223447. The reversal of 4122223423 is 3243222214.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4122223423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122223493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47932788 + ... + 47932873.

It is an arithmetic number, because the mean of its divisors is an integer number (1054522282).

Almost surely, 24122223423 is an apocalyptic number.

4122223423 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4122223423 is a deficient number, since it is larger than the sum of its proper divisors (95865705).

4122223423 is an equidigital number, since it uses as much as digits as its factorization.

4122223423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95865704.

The product of its digits is 4608, while the sum is 25.

The square root of 4122223423 is about 64204.5436320515. The cubic root of 4122223423 is about 1603.4072472191.

Adding to 4122223423 its reverse (3243222214), we get a palindrome (7365445637).

The spelling of 4122223423 in words is "four billion, one hundred twenty-two million, two hundred twenty-three thousand, four hundred twenty-three".

Divisors: 1 43 95865661 4122223423