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42002312241 = 349312839337
BaseRepresentation
bin100111000111100010…
…000110110000110001
311000102012202112112010
4213013202012300301
51142010042442431
631143503153133
73014566522551
oct470742066061
9130365675463
1042002312241
11168a423494a
1281825a57a9
133c64b591c6
1420664a9161
15115c6a4846
hex9c7886c31

42002312241 has 8 divisors (see below), whose sum is σ = 56014460064. Its totient is φ = 27995852960.

The previous prime is 42002312213. The next prime is 42002312249. The reversal of 42002312241 is 14221320024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42002312241 - 214 = 42002295857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42002312249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1404876 + ... + 1434461.

It is an arithmetic number, because the mean of its divisors is an integer number (7001807508).

Almost surely, 242002312241 is an apocalyptic number.

It is an amenable number.

42002312241 is a deficient number, since it is larger than the sum of its proper divisors (14012147823).

42002312241 is a wasteful number, since it uses less digits than its factorization.

42002312241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844271.

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

Adding to 42002312241 its reverse (14221320024), we get a palindrome (56223632265).

The spelling of 42002312241 in words is "forty-two billion, two million, three hundred twelve thousand, two hundred forty-one".

Divisors: 1 3 4931 14793 2839337 8518011 14000770747 42002312241