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20110341443 = 129111557613
BaseRepresentation
bin10010101110101010…
…110111010101000011
31220220112011012020212
4102232222313111003
5312141221411233
613123310224335
71311232040033
oct225652672503
956815135225
1020110341443
11858a8441a5
123a92ab50ab
131b864cc52a
14d8ac098c3
157ca7b4a48
hex4aeab7543

20110341443 has 4 divisors (see below), whose sum is σ = 20111911968. Its totient is φ = 20108770920.

The previous prime is 20110341439. The next prime is 20110341457. The reversal of 20110341443 is 34414301102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20110341443 - 22 = 20110341439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20110341413) by changing a digit.

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, 765896 + ... + 791717.

It is an arithmetic number, because the mean of its divisors is an integer number (5027977992).

Almost surely, 220110341443 is an apocalyptic number.

20110341443 is a deficient number, since it is larger than the sum of its proper divisors (1570525).

20110341443 is a wasteful number, since it uses less digits than its factorization.

20110341443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570524.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20110341443 its reverse (34414301102), we get a palindrome (54524642545).

The spelling of 20110341443 in words is "twenty billion, one hundred ten million, three hundred forty-one thousand, four hundred forty-three".

Divisors: 1 12911 1557613 20110341443