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23122300244 = 2250911356729
BaseRepresentation
bin10101100010001100…
…100100110101010100
32012200102200112222112
4111202030210311110
5334323302101434
614342223050152
71445664211031
oct254214446524
965612615875
1023122300244
119895a3244a
124593740958
132246510084
141194c46388
15904e1bdce
hex562324d54

23122300244 has 12 divisors (see below), whose sum is σ = 40543526100. Its totient is φ = 11538435648.

The previous prime is 23122300241. The next prime is 23122300277. The reversal of 23122300244 is 44200322132.

It can be written as a sum of positive squares in 2 ways, for example, as 18774480400 + 4347819844 = 137020^2 + 65938^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122300241) 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, 5676329 + ... + 5680400.

It is an arithmetic number, because the mean of its divisors is an integer number (3378627175).

Almost surely, 223122300244 is an apocalyptic number.

It is an amenable number.

23122300244 is a deficient number, since it is larger than the sum of its proper divisors (17421225856).

23122300244 is a wasteful number, since it uses less digits than its factorization.

23122300244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11357242 (or 11357240 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23122300244 its reverse (44200322132), we get a palindrome (67322622376).

The spelling of 23122300244 in words is "twenty-three billion, one hundred twenty-two million, three hundred thousand, two hundred forty-four".

Divisors: 1 2 4 509 1018 2036 11356729 22713458 45426916 5780575061 11561150122 23122300244