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44122312113 = 31122737315791
BaseRepresentation
bin101001000101111001…
…010000110110110001
311012212221220200121220
4221011321100312301
51210330302441423
632134114135253
73121251315315
oct510571206661
9135787820556
1044122312113
1117791993160
128674581529
13421212a3b9
1421c7c7db45
15123386c9e3
hexa45e50db1

44122312113 has 32 divisors (see below), whose sum is σ = 64637540352. Its totient is φ = 26549937600.

The previous prime is 44122312111. The next prime is 44122312139. The reversal of 44122312113 is 31121322144.

It is not a de Polignac number, because 44122312113 - 21 = 44122312111 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44122312111) 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 31 ways as a sum of consecutive naturals, for example, 2786248 + ... + 2802038.

It is an arithmetic number, because the mean of its divisors is an integer number (2019923136).

Almost surely, 244122312113 is an apocalyptic number.

It is an amenable number.

44122312113 is a deficient number, since it is larger than the sum of its proper divisors (20515228239).

44122312113 is a wasteful number, since it uses less digits than its factorization.

44122312113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16405.

The product of its digits is 1152, while the sum is 24.

Adding to 44122312113 its reverse (31121322144), we get a palindrome (75243634257).

The spelling of 44122312113 in words is "forty-four billion, one hundred twenty-two million, three hundred twelve thousand, one hundred thirteen".

Divisors: 1 3 11 33 227 373 681 1119 2497 4103 7491 12309 15791 47373 84671 173701 254013 521103 931381 2794143 3584557 5890043 10753671 17670129 39430127 64790473 118290381 194371419 1337039761 4011119283 14707437371 44122312113