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13023023320033 = 39732803585189
BaseRepresentation
bin1011110110000010100010…
…1011011100101111100001
31201002222200212221100221021
42331200220223130233201
53201332122432220113
643410405550125441
72512611441525406
oct275405053345741
951088625840837
1013023023320033
114171040177911
121563b481b0881
137360b1820bcc
14330463a642ad
15178b5aa5148d
hexbd828adcbe1

13023023320033 has 4 divisors (see below), whose sum is σ = 13055826905620. Its totient is φ = 12990219734448.

The previous prime is 13023023320001. The next prime is 13023023320183. The reversal of 13023023320033 is 33002332032031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4843291759504 + 8179731560529 = 2200748^2 + 2860023^2 .

It is a cyclic number.

It is not a de Polignac number, because 13023023320033 - 25 = 13023023320001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13023023350033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16401792198 + ... + 16401792991.

It is an arithmetic number, because the mean of its divisors is an integer number (3263956726405).

Almost surely, 213023023320033 is an apocalyptic number.

It is an amenable number.

13023023320033 is a deficient number, since it is larger than the sum of its proper divisors (32803585587).

13023023320033 is an equidigital number, since it uses as much as digits as its factorization.

13023023320033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32803585586.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 13023023320033 its reverse (33002332032031), we get a palindrome (46025355352064).

The spelling of 13023023320033 in words is "thirteen trillion, twenty-three billion, twenty-three million, three hundred twenty thousand, thirty-three".

Divisors: 1 397 32803585189 13023023320033