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20223885013 = 109735275227
BaseRepresentation
bin10010110101011011…
…111111111011010101
31221012102210210202021
4102311123333323111
5312404303310023
613142444013141
71314111120613
oct226533777325
957172723667
1020223885013
118638946162
123b04b311b1
131ba3ba5787
14d9bd246b3
157d574235d
hex4b56ffed5

20223885013 has 8 divisors (see below), whose sum is σ = 20251933632. Its totient is φ = 20195856096.

The previous prime is 20223884987. The next prime is 20223885041. The reversal of 20223885013 is 31058832202.

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-20223885013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20223885013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223885043) 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, 3866506 + ... + 3871732.

It is an arithmetic number, because the mean of its divisors is an integer number (2531491704).

Almost surely, 220223885013 is an apocalyptic number.

It is an amenable number.

20223885013 is a deficient number, since it is larger than the sum of its proper divisors (28048619).

20223885013 is a wasteful number, since it uses less digits than its factorization.

20223885013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9851.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 20223885013 in words is "twenty billion, two hundred twenty-three million, eight hundred eighty-five thousand, thirteen".

Divisors: 1 1097 3527 5227 3869119 5734019 18435629 20223885013