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2243231013 = 37113776873
BaseRepresentation
bin1000010110110100…
…1111110100100101
312210100000221110010
42011231033310211
514043231343023
61010332120433
7106406102052
oct20555176445
95710027403
102243231013
11a51277731
12527306119
13299989a3a
14173cd2029
15d1e0b093
hex85b4fd25

2243231013 has 16 divisors (see below), whose sum is σ = 3055280256. Its totient is φ = 1463642880.

The previous prime is 2243230987. The next prime is 2243231017. The reversal of 2243231013 is 3101323422.

It is not a de Polignac number, because 2243231013 - 25 = 2243230981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243231017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9256 + ... + 67617.

It is an arithmetic number, because the mean of its divisors is an integer number (190955016).

Almost surely, 22243231013 is an apocalyptic number.

It is an amenable number.

2243231013 is a deficient number, since it is larger than the sum of its proper divisors (812049243).

2243231013 is a wasteful number, since it uses less digits than its factorization.

2243231013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77084.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2243231013 is about 47362.7597696756. The cubic root of 2243231013 is about 1309.0553205204.

Adding to 2243231013 its reverse (3101323422), we get a palindrome (5344554435).

The spelling of 2243231013 in words is "two billion, two hundred forty-three million, two hundred thirty-one thousand, thirteen".

Divisors: 1 3 71 137 213 411 9727 29181 76873 230619 5457983 10531601 16373949 31594803 747743671 2243231013