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13023020011 = 67376751599
BaseRepresentation
bin11000010000011101…
…11000001111101011
31020121121002221222111
430020032320033223
5203132343120021
65552132303151
7640502562241
oct141016701753
936547087874
1013023020011
115583178761
122635471ab7
1312c70a1901
148b783c791
1551349c8e1
hex3083b83eb

13023020011 has 8 divisors (see below), whose sum is σ = 13221158400. Its totient is φ = 12824992488.

The previous prime is 13023019987. The next prime is 13023020107. The reversal of 13023020011 is 11002032031.

13023020011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13023020011 - 27 = 13023019883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13023019973 and 13023020000.

It is not an unprimeable number, because it can be changed into a prime (13023020711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226590 + ... + 278188.

It is an arithmetic number, because the mean of its divisors is an integer number (1652644800).

Almost surely, 213023020011 is an apocalyptic number.

13023020011 is a deficient number, since it is larger than the sum of its proper divisors (198138389).

13023020011 is an equidigital number, since it uses as much as digits as its factorization.

13023020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55433.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13023020011 its reverse (11002032031), we get a palindrome (24025052042).

The spelling of 13023020011 in words is "thirteen billion, twenty-three million, twenty thousand, eleven".

Divisors: 1 67 3767 51599 252389 3457133 194373433 13023020011