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2220330013 = 11201848183
BaseRepresentation
bin1000010001010111…
…1000110000011101
312201201221110011221
42010111320300131
514021401030023
61004153213341
7106010331226
oct20425706035
95651843157
102220330013
11a3a355890
1251b701251
13294ccc055
14170c5024d
15cedd585d
hex84578c1d

2220330013 has 4 divisors (see below), whose sum is σ = 2422178208. Its totient is φ = 2018481820.

The previous prime is 2220330011. The next prime is 2220330041. The reversal of 2220330013 is 3100330222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2220330013 - 21 = 2220330011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220330011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100924081 + ... + 100924102.

It is an arithmetic number, because the mean of its divisors is an integer number (605544552).

Almost surely, 22220330013 is an apocalyptic number.

It is an amenable number.

2220330013 is a deficient number, since it is larger than the sum of its proper divisors (201848195).

2220330013 is a wasteful number, since it uses less digits than its factorization.

2220330013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201848194.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2220330013 is about 47120.3778953438. The cubic root of 2220330013 is about 1304.5853877796.

Adding to 2220330013 its reverse (3100330222), we get a palindrome (5320660235).

It can be divided in two parts, 2220 and 330013, that added together give a palindrome (332233).

The spelling of 2220330013 in words is "two billion, two hundred twenty million, three hundred thirty thousand, thirteen".

Divisors: 1 11 201848183 2220330013