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44012310121231 = 1071672463053899
BaseRepresentation
bin10100000000111011010100…
…00111000100101100001111
312202211112110120021122221121
422000131222013010230033
521232044202342334411
6233334550502541411
712161533034256124
oct1200355207045417
9182745416248847
1044012310121231
1113029574734a51
124b29a69737867
131b7345c85a5aa
14ac22c86c274b
15514cdb7a5571
hex28076a1c4b0f

44012310121231 has 8 divisors (see below), whose sum is σ = 44689649961600. Its totient is φ = 43339896389208.

The previous prime is 44012310121217. The next prime is 44012310121271. The reversal of 44012310121231 is 13212101321044.

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 44012310121231 - 27 = 44012310121103 is a prime.

It is a super-2 number, since 2×440123101212312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44012310121196 and 44012310121205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44012310121201) 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, 1231509081 + ... + 1231544818.

It is an arithmetic number, because the mean of its divisors is an integer number (5586206245200).

Almost surely, 244012310121231 is an apocalyptic number.

44012310121231 is a deficient number, since it is larger than the sum of its proper divisors (677339840369).

44012310121231 is a wasteful number, since it uses less digits than its factorization.

44012310121231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463054173.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 44012310121231 its reverse (13212101321044), we get a palindrome (57224411442275).

The spelling of 44012310121231 in words is "forty-four trillion, twelve billion, three hundred ten million, one hundred twenty-one thousand, two hundred thirty-one".

Divisors: 1 107 167 17869 2463053899 263546767193 411330001133 44012310121231