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13330332023 = 53831247633
BaseRepresentation
bin11000110101000110…
…01011100101110111
31021102000101000210212
430122203023211313
5204300031111043
610042431140035
7651223644521
oct143243134567
937360330725
1013330332023
115720696828
12270037461b
13134595c938
14906596a11
15530453018
hex31a8cb977

13330332023 has 4 divisors (see below), whose sum is σ = 13330633488. Its totient is φ = 13330030560.

The previous prime is 13330332017. The next prime is 13330332079. The reversal of 13330332023 is 32023303331.

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

It is a cyclic number.

It is not a de Polignac number, because 13330332023 - 28 = 13330331767 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 13330332023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330332083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69986 + ... + 177647.

It is an arithmetic number, because the mean of its divisors is an integer number (3332658372).

Almost surely, 213330332023 is an apocalyptic number.

13330332023 is a deficient number, since it is larger than the sum of its proper divisors (301465).

13330332023 is an equidigital number, since it uses as much as digits as its factorization.

13330332023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301464.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 13330332023 its reverse (32023303331), we get a palindrome (45353635354).

The spelling of 13330332023 in words is "thirteen billion, three hundred thirty million, three hundred thirty-two thousand, twenty-three".

Divisors: 1 53831 247633 13330332023