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42244320341 = 311362720011
BaseRepresentation
bin100111010101111101…
…010010110001010101
311001001002010211020002
4213111331102301111
51143004021222331
631223510221045
73023565540536
oct472575226125
9131032124202
1042244320341
1116a088aa143
12822b654785
133ca3031072
14208a6a468d
151173a5a9cb
hex9d5f52c55

42244320341 has 4 divisors (see below), whose sum is σ = 43607040384. Its totient is φ = 40881600300.

The previous prime is 42244320331. The next prime is 42244320353. The reversal of 42244320341 is 14302344224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42244320341 - 26 = 42244320277 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 (42244320331) 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, 681359975 + ... + 681360036.

It is an arithmetic number, because the mean of its divisors is an integer number (10901760096).

Almost surely, 242244320341 is an apocalyptic number.

It is an amenable number.

42244320341 is a deficient number, since it is larger than the sum of its proper divisors (1362720043).

42244320341 is a wasteful number, since it uses less digits than its factorization.

42244320341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362720042.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42244320341 its reverse (14302344224), we get a palindrome (56546664565).

The spelling of 42244320341 in words is "forty-two billion, two hundred forty-four million, three hundred twenty thousand, three hundred forty-one".

Divisors: 1 31 1362720011 42244320341