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20340132014 = 2283145924631
BaseRepresentation
bin10010111100010111…
…011100100010101110
31221111112112202122202
4102330113130202232
5313124033211024
613202155341502
71320022161266
oct227427344256
957445482582
1020340132014
118698524264
123b37a51892
131bc1cb7397
14dad5447a6
157e0a55bae
hex4bc5dc8ae

20340132014 has 16 divisors (see below), whose sum is σ = 30640237440. Its totient is φ = 10126772280.

The previous prime is 20340132013. The next prime is 20340132019. The reversal of 20340132014 is 41023104302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20340132013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 813479 + ... + 838109.

It is an arithmetic number, because the mean of its divisors is an integer number (1915014840).

Almost surely, 220340132014 is an apocalyptic number.

20340132014 is a deficient number, since it is larger than the sum of its proper divisors (10300105426).

20340132014 is a wasteful number, since it uses less digits than its factorization.

20340132014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26375.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20340132014 its reverse (41023104302), we get a palindrome (61363236316).

The spelling of 20340132014 in words is "twenty billion, three hundred forty million, one hundred thirty-two thousand, fourteen".

Divisors: 1 2 283 566 1459 2918 24631 49262 412897 825794 6970573 13941146 35936629 71873258 10170066007 20340132014