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44312151321131 = 1093413119113243
BaseRepresentation
bin10100001001101001110100…
…00010011110101000101011
312210220012102000101210220112
422010310322002132220223
521302002241214234011
6234124415444244535
712222306263360441
oct1204647202365053
9183805360353815
1044312151321131
11131347502293a1
124b77ba99a074b
131b958057c8935
14ad2a106c8b91
1551c9da04758b
hex284d3a09ea2b

44312151321131 has 8 divisors (see below), whose sum is σ = 44731787651760. Its totient is φ = 43892753224032.

The previous prime is 44312151321091. The next prime is 44312151321133. The reversal of 44312151321131 is 13112315121344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44312151321131 - 238 = 44037273414187 is a prime.

It is a super-2 number, since 2×443121513211312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44312151321133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59184605 + ... + 59928638.

It is an arithmetic number, because the mean of its divisors is an integer number (5591473456470).

Almost surely, 244312151321131 is an apocalyptic number.

44312151321131 is a deficient number, since it is larger than the sum of its proper divisors (419636330629).

44312151321131 is a wasteful number, since it uses less digits than its factorization.

44312151321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119116765.

The product of its digits is 8640, while the sum is 32.

Adding to 44312151321131 its reverse (13112315121344), we get a palindrome (57424466442475).

The spelling of 44312151321131 in words is "forty-four trillion, three hundred twelve billion, one hundred fifty-one million, three hundred twenty-one thousand, one hundred thirty-one".

Divisors: 1 109 3413 372017 119113243 12983343487 406533498359 44312151321131