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20814106303 = 113369749823
BaseRepresentation
bin10011011000100111…
…100000111010111111
31222201120102011011001
4103120213200322333
5320111402400203
613321210311131
71334535661444
oct233047407277
958646364131
1020814106303
118911025151
12404a7284a7
131c69259443
1410164839cb
1581c47c91d
hex4d89e0ebf

20814106303 has 8 divisors (see below), whose sum is σ = 21004403328. Its totient is φ = 20623916544.

The previous prime is 20814106297. The next prime is 20814106321. The reversal of 20814106303 is 30360141802.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20814106303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20814106333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392850 + ... + 442672.

It is an arithmetic number, because the mean of its divisors is an integer number (2625550416).

Almost surely, 220814106303 is an apocalyptic number.

20814106303 is a deficient number, since it is larger than the sum of its proper divisors (190297025).

20814106303 is a wasteful number, since it uses less digits than its factorization.

20814106303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53633.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 20814106303 in words is "twenty billion, eight hundred fourteen million, one hundred six thousand, three hundred three".

Divisors: 1 113 3697 49823 417761 5629999 184195631 20814106303