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20114022142 = 298310230937
BaseRepresentation
bin10010101110111000…
…111001111011111110
31220220210002012020001
4102232320321323332
5312143142202032
613123521144514
71311305236654
oct225670717376
956823065201
1020114022142
1185919285a5
123a9418b13a
131b871ba966
14d8b4c6dd4
157cac903e7
hex4aee39efe

20114022142 has 8 divisors (see below), whose sum is σ = 30201728976. Its totient is φ = 10046779152.

The previous prime is 20114022127. The next prime is 20114022143. The reversal of 20114022142 is 24122041102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114022143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5113503 + ... + 5117434.

It is an arithmetic number, because the mean of its divisors is an integer number (3775216122).

Almost surely, 220114022142 is an apocalyptic number.

20114022142 is a deficient number, since it is larger than the sum of its proper divisors (10087706834).

20114022142 is a wasteful number, since it uses less digits than its factorization.

20114022142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10231922.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20114022142 its reverse (24122041102), we get a palindrome (44236063244).

The spelling of 20114022142 in words is "twenty billion, one hundred fourteen million, twenty-two thousand, one hundred forty-two".

Divisors: 1 2 983 1966 10230937 20461874 10057011071 20114022142