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20114110442 = 2181102154421
BaseRepresentation
bin10010101110111001…
…001111011111101010
31220220210020200100102
4102232321033133222
5312143203013232
613123523105402
71311306055256
oct225671173752
956823220312
1020114110442
118591988978
123a94212262
131b8721bbca
14d8b50b266
157cacab662
hex4aee4f7ea

20114110442 has 16 divisors (see below), whose sum is σ = 30368129064. Its totient is φ = 9991512000.

The previous prime is 20114110403. The next prime is 20114110469. The reversal of 20114110442 is 24401141102.

It can be written as a sum of positive squares in 4 ways, for example, as 16039969201 + 4074141241 = 126649^2 + 63829^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342392 + ... + 396812.

Almost surely, 220114110442 is an apocalyptic number.

20114110442 is a deficient number, since it is larger than the sum of its proper divisors (10254018622).

20114110442 is a wasteful number, since it uses less digits than its factorization.

20114110442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55625.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 20114110442 its reverse (24401141102), we get a palindrome (44515251544).

The spelling of 20114110442 in words is "twenty billion, one hundred fourteen million, one hundred ten thousand, four hundred forty-two".

Divisors: 1 2 181 362 1021 2042 54421 108842 184801 369602 9850201 19700402 55563841 111127682 10057055221 20114110442