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44102023309 is a prime number
BaseRepresentation
bin101001000100101011…
…110111100010001101
311012211112201220121201
4221010223313202031
51210310104221214
632132111225501
73120614004301
oct510453674215
9135745656551
1044102023309
1117781495953
128669818291
13420ab756a6
1421c52bbd01
151231bb1274
hexa44af788d

44102023309 has 2 divisors, whose sum is σ = 44102023310. Its totient is φ = 44102023308.

The previous prime is 44102023289. The next prime is 44102023313. The reversal of 44102023309 is 90332020144.

44102023309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43023886084 + 1078137225 = 207422^2 + 32835^2 .

It is a cyclic number.

It is not a de Polignac number, because 44102023309 - 231 = 41954539661 is a prime.

It is a super-3 number, since 3×441020233093 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44102023319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22051011654 + 22051011655.

It is an arithmetic number, because the mean of its divisors is an integer number (22051011655).

Almost surely, 244102023309 is an apocalyptic number.

It is an amenable number.

44102023309 is a deficient number, since it is larger than the sum of its proper divisors (1).

44102023309 is an equidigital number, since it uses as much as digits as its factorization.

44102023309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 44102023309 in words is "forty-four billion, one hundred two million, twenty-three thousand, three hundred nine".