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242200421013 = 31718126237723
BaseRepresentation
bin1110000110010001000…
…1010010001010010101
3212011011100211012011110
43201210101102022111
512432011301433023
6303133151325233
723332644416265
oct3414421221225
9764140735143
10242200421013
1193797907101
123ab34520819
1319abb21c8b5
14ba189d97a5
15647820ca93
hex3864452295

242200421013 has 16 divisors (see below), whose sum is σ = 343819135296. Its totient is φ = 151129278720.

The previous prime is 242200420991. The next prime is 242200421083. The reversal of 242200421013 is 310124002242.

It is not a de Polignac number, because 242200421013 - 28 = 242200420757 is a prime.

It is a super-2 number, since 2×2422004210132 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242200421083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13109631 + ... + 13128092.

It is an arithmetic number, because the mean of its divisors is an integer number (21488695956).

Almost surely, 2242200421013 is an apocalyptic number.

It is an amenable number.

242200421013 is a deficient number, since it is larger than the sum of its proper divisors (101618714283).

242200421013 is a wasteful number, since it uses less digits than its factorization.

242200421013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26237924.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 242200421013 its reverse (310124002242), we get a palindrome (552324423255).

The spelling of 242200421013 in words is "two hundred forty-two billion, two hundred million, four hundred twenty-one thousand, thirteen".

Divisors: 1 3 17 51 181 543 3077 9231 26237723 78713169 446041291 1338123873 4749027863 14247083589 80733473671 242200421013