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20114421442 = 211471876751
BaseRepresentation
bin10010101110111010…
…011011011011000010
31220220210211110221221
4102232322123123002
5312143242441232
613123533505254
71311311522053
oct225672333302
956823743857
1020114421442
1185920805a5
123a9434222a
131b872ca62b
14d8b58c72a
157cad1d897
hex4aee9b6c2

20114421442 has 8 divisors (see below), whose sum is σ = 30174296832. Its totient is φ = 10056322500.

The previous prime is 20114421419. The next prime is 20114421491. The reversal of 20114421442 is 24412441102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 415434 + ... + 461317.

It is an arithmetic number, because the mean of its divisors is an integer number (3771787104).

Almost surely, 220114421442 is an apocalyptic number.

20114421442 is a deficient number, since it is larger than the sum of its proper divisors (10059875390).

20114421442 is a wasteful number, since it uses less digits than its factorization.

20114421442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888224.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 20114421442 its reverse (24412441102), we get a palindrome (44526862544).

The spelling of 20114421442 in words is "twenty billion, one hundred fourteen million, four hundred twenty-one thousand, four hundred forty-two".

Divisors: 1 2 11471 22942 876751 1753502 10057210721 20114421442