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44031120133 = 7111343987133
BaseRepresentation
bin101001000000011101…
…011001001100000101
311012122121022122202011
4221000131121030011
51210133431321013
632121055414221
73116063226430
oct510035311405
9135577278664
1044031120133
1117745468290
128649b24371
1341c927ba50
1421b9b02817
15122a857c3d
hexa40759305

44031120133 has 16 divisors (see below), whose sum is σ = 59118708096. Its totient is φ = 31670735040.

The previous prime is 44031120127. The next prime is 44031120137. The reversal of 44031120133 is 33102113044.

It is not a de Polignac number, because 44031120133 - 217 = 44030989061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44031120137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21992566 + ... + 21994567.

It is an arithmetic number, because the mean of its divisors is an integer number (3694919256).

Almost surely, 244031120133 is an apocalyptic number.

It is an amenable number.

44031120133 is a deficient number, since it is larger than the sum of its proper divisors (15087587963).

44031120133 is a wasteful number, since it uses less digits than its factorization.

44031120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43987164.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 44031120133 its reverse (33102113044), we get a palindrome (77133233177).

The spelling of 44031120133 in words is "forty-four billion, thirty-one million, one hundred twenty thousand, one hundred thirty-three".

Divisors: 1 7 11 13 77 91 143 1001 43987133 307909931 483858463 571832729 3387009241 4002829103 6290160019 44031120133