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320013020033 = 7428291067411
BaseRepresentation
bin1001010100000100100…
…00110010101110000001
31010121000020221210010022
410222002100302232001
520220341313120113
6403002325343225
732056135534460
oct4520220625601
91117006853108
10320013020033
11113798009483
125202b867b15
132423c1148b5
14116bb0569d7
1584ce64c908
hex4a82432b81

320013020033 has 8 divisors (see below), whose sum is σ = 365738047680. Its totient is φ = 274290212880.

The previous prime is 320013019999. The next prime is 320013020147. The reversal of 320013020033 is 330020310023.

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 320013020033 - 210 = 320013019009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 320013019993 and 320013020020.

It is not an unprimeable number, because it can be changed into a prime (320013020233) 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, 233903 + ... + 833508.

It is an arithmetic number, because the mean of its divisors is an integer number (45717255960).

Almost surely, 2320013020033 is an apocalyptic number.

It is an amenable number.

320013020033 is a deficient number, since it is larger than the sum of its proper divisors (45725027647).

320013020033 is a wasteful number, since it uses less digits than its factorization.

320013020033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110247.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 320013020033 its reverse (330020310023), we get a palindrome (650033330056).

The spelling of 320013020033 in words is "three hundred twenty billion, thirteen million, twenty thousand, thirty-three".

Divisors: 1 7 42829 299803 1067411 7471877 45716145719 320013020033