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20342141012 = 2222722403239
BaseRepresentation
bin10010111100011111…
…000111000001010100
31221111200022211111002
4102330133013001110
5313130042003022
613202310402432
71320045226364
oct227437070124
957450284432
1020342141012
118699676696
123b38660418
131bc253b93b
14dad9089a4
157e0d01092
hex4bc7c7054

20342141012 has 12 divisors (see below), whose sum is σ = 35755571040. Its totient is φ = 10126263576.

The previous prime is 20342140967. The next prime is 20342141047. The reversal of 20342141012 is 21014124302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11200712 + ... + 11202527.

It is an arithmetic number, because the mean of its divisors is an integer number (2979630920).

Almost surely, 220342141012 is an apocalyptic number.

It is an amenable number.

20342141012 is a deficient number, since it is larger than the sum of its proper divisors (15413430028).

20342141012 is a wasteful number, since it uses less digits than its factorization.

20342141012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22403470 (or 22403468 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20342141012 its reverse (21014124302), we get a palindrome (41356265314).

The spelling of 20342141012 in words is "twenty billion, three hundred forty-two million, one hundred forty-one thousand, twelve".

Divisors: 1 2 4 227 454 908 22403239 44806478 89612956 5085535253 10171070506 20342141012