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23214223142 = 2111955536419
BaseRepresentation
bin10101100111101011…
…001110111100100110
32012220211122201111022
4111213223032330212
5340020320120032
614355305211142
71451161432565
oct254753167446
965824581438
1023214223142
119932907490
1245ba490ab2
13225c586316
1411a3133bdc
1590d028512
hex567acef26

23214223142 has 16 divisors (see below), whose sum is σ = 39986222400. Its totient is φ = 9996555240.

The previous prime is 23214223091. The next prime is 23214223171. The reversal of 23214223142 is 24132241232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27767792 + ... + 27768627.

It is an arithmetic number, because the mean of its divisors is an integer number (2499138900).

Almost surely, 223214223142 is an apocalyptic number.

23214223142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23214223142 is a deficient number, since it is larger than the sum of its proper divisors (16771999258).

23214223142 is a wasteful number, since it uses less digits than its factorization.

23214223142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55536451.

The product of its digits is 4608, while the sum is 26.

Adding to 23214223142 its reverse (24132241232), we get a palindrome (47346464374).

The spelling of 23214223142 in words is "twenty-three billion, two hundred fourteen million, two hundred twenty-three thousand, one hundred forty-two".

Divisors: 1 2 11 19 22 38 209 418 55536419 111072838 610900609 1055191961 1221801218 2110383922 11607111571 23214223142