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42334102013 = 7231092412337
BaseRepresentation
bin100111011011010011…
…110010000111111101
311001021100002012112012
4213123103302013331
51143200012231023
631240434421005
73026035633640
oct473323620775
9131240065465
1042334102013
1116a54551475
128255731765
133cb8807808
142098595a57
15117b892978
hex9db4f21fd

42334102013 has 16 divisors (see below), whose sum is σ = 50948578560. Its totient is φ = 34390262016.

The previous prime is 42334101917. The next prime is 42334102021. The reversal of 42334102013 is 31020143324.

It is a cyclic number.

It is not a de Polignac number, because 42334102013 - 28 = 42334101757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42334102013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42334122013) 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, 1188620 + ... + 1223717.

It is an arithmetic number, because the mean of its divisors is an integer number (3184286160).

Almost surely, 242334102013 is an apocalyptic number.

It is an amenable number.

42334102013 is a deficient number, since it is larger than the sum of its proper divisors (8614476547).

42334102013 is a wasteful number, since it uses less digits than its factorization.

42334102013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412476.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42334102013 its reverse (31020143324), we get a palindrome (73354245337).

The spelling of 42334102013 in words is "forty-two billion, three hundred thirty-four million, one hundred two thousand, thirteen".

Divisors: 1 7 23 109 161 763 2507 17549 2412337 16886359 55483751 262944733 388386257 1840613131 6047728859 42334102013