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20410014243 = 36803338081
BaseRepresentation
bin10011000000100010…
…000001101000100011
31221200102001011001110
4103000202001220203
5313244430423433
613213133234403
71321531154463
oct230042015043
957612034043
1020410014243
118723a14873
123b57332a03
131c03614408
14db8935ba3
157e6c5b963
hex4c0881a23

20410014243 has 4 divisors (see below), whose sum is σ = 27213352328. Its totient is φ = 13606676160.

The previous prime is 20410014227. The next prime is 20410014283. The reversal of 20410014243 is 34241001402.

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

It is not a de Polignac number, because 20410014243 - 24 = 20410014227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20410014283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3401669038 + ... + 3401669043.

It is an arithmetic number, because the mean of its divisors is an integer number (6803338082).

Almost surely, 220410014243 is an apocalyptic number.

20410014243 is a deficient number, since it is larger than the sum of its proper divisors (6803338085).

20410014243 is an equidigital number, since it uses as much as digits as its factorization.

20410014243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6803338084.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20410014243 its reverse (34241001402), we get a palindrome (54651015645).

The spelling of 20410014243 in words is "twenty billion, four hundred ten million, fourteen thousand, two hundred forty-three".

Divisors: 1 3 6803338081 20410014243