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2013303325 = 52117321103
BaseRepresentation
bin111100000000000…
…1001001000011101
312012022101101221211
41320000021020131
513110401201300
6531440024421
7100614536665
oct17000111035
95168341854
102013303325
11943503650
12482302111
13261154657
1415155d1a5
15bbb3e4ba
hex7800921d

2013303325 has 12 divisors (see below), whose sum is σ = 2723450688. Its totient is φ = 1464220400.

The previous prime is 2013303323. The next prime is 2013303349. The reversal of 2013303325 is 5233033102.

It is a happy number.

It is not a de Polignac number, because 2013303325 - 21 = 2013303323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013303296 and 2013303305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013303323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3660277 + ... + 3660826.

It is an arithmetic number, because the mean of its divisors is an integer number (226954224).

Almost surely, 22013303325 is an apocalyptic number.

2013303325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2013303325 is a deficient number, since it is larger than the sum of its proper divisors (710147363).

2013303325 is a wasteful number, since it uses less digits than its factorization.

2013303325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7321124 (or 7321119 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 2013303325 is about 44869.8487294085. The cubic root of 2013303325 is about 1262.7084020248.

Adding to 2013303325 its reverse (5233033102), we get a palindrome (7246336427).

The spelling of 2013303325 in words is "two billion, thirteen million, three hundred three thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 7321103 36605515 80532133 183027575 402660665 2013303325