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20342114111 = 116571281431
BaseRepresentation
bin10010111100011111…
…000000011100111111
31221111200021110120202
4102330133000130333
5313130040122421
613202310034115
71320045055064
oct227437003477
957450243522
1020342114111
118699658460
123b3864893b
131bc252c617
14dad8dcc6b
157e0ce810b
hex4bc7c073f

20342114111 has 8 divisors (see below), whose sum is σ = 22194853248. Its totient is φ = 18489951000.

The previous prime is 20342114087. The next prime is 20342114123. The reversal of 20342114111 is 11141124302.

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 20342114111 - 222 = 20337919807 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 (20342114011) 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, 68435 + ... + 212996.

It is an arithmetic number, because the mean of its divisors is an integer number (2774356656).

Almost surely, 220342114111 is an apocalyptic number.

20342114111 is a deficient number, since it is larger than the sum of its proper divisors (1852739137).

20342114111 is a wasteful number, since it uses less digits than its factorization.

20342114111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288013.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 20342114111 its reverse (11141124302), we get a palindrome (31483238413).

The spelling of 20342114111 in words is "twenty billion, three hundred forty-two million, one hundred fourteen thousand, one hundred eleven".

Divisors: 1 11 6571 72281 281431 3095741 1849283101 20342114111