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2013320026 = 21303772571
BaseRepresentation
bin111100000000000…
…1101001101011010
312012022102020212101
41320000031031122
513110402220101
6531440234014
7100614636454
oct17000151532
95168366771
102013320026
11943515153
1248230b90a
1326115c133
141515652d4
15bbb44401
hex7800d35a

2013320026 has 8 divisors (see below), whose sum is σ = 3022301664. Its totient is φ = 1005886140.

The previous prime is 2013319999. The next prime is 2013320027. The reversal of 2013320026 is 6200233102.

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

It is a junction number, because it is equal to n+sod(n) for n = 2013319985 and 2013320012.

It is not an unprimeable number, because it can be changed into a prime (2013320027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383680 + ... + 388891.

It is an arithmetic number, because the mean of its divisors is an integer number (377787708).

Almost surely, 22013320026 is an apocalyptic number.

2013320026 is a deficient number, since it is larger than the sum of its proper divisors (1008981638).

2013320026 is a wasteful number, since it uses less digits than its factorization.

2013320026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773876.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2013320026 is about 44870.0348339513. The cubic root of 2013320026 is about 1262.7118935395.

Adding to 2013320026 its reverse (6200233102), we get a palindrome (8213553128).

The spelling of 2013320026 in words is "two billion, thirteen million, three hundred twenty thousand, twenty-six".

Divisors: 1 2 1303 2606 772571 1545142 1006660013 2013320026