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20441333014 = 210220666507
BaseRepresentation
bin10011000010011001…
…011111110100010110
31221202120222022022221
4103002121133310112
5313330440124024
613220212412554
71322361315034
oct230231376426
957676868287
1020441333014
11873a666053
123b6591715a
131c09c5b72b
14dbcb69554
157e98963e4
hex4c265fd16

20441333014 has 4 divisors (see below), whose sum is σ = 30661999524. Its totient is φ = 10220666506.

The previous prime is 20441332963. The next prime is 20441333047. The reversal of 20441333014 is 41033314402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41033314402 = 220516657201.

It is a self number, because there is not a number n which added to its sum of digits gives 20441333014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110333252 + ... + 5110333255.

It is an arithmetic number, because the mean of its divisors is an integer number (7665499881).

Almost surely, 220441333014 is an apocalyptic number.

20441333014 is a deficient number, since it is larger than the sum of its proper divisors (10220666510).

20441333014 is a wasteful number, since it uses less digits than its factorization.

20441333014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10220666509.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20441333014 its reverse (41033314402), we get a palindrome (61474647416).

The spelling of 20441333014 in words is "twenty billion, four hundred forty-one million, three hundred thirty-three thousand, fourteen".

Divisors: 1 2 10220666507 20441333014