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1044112030031 = 743280670017
BaseRepresentation
bin11110011000110011110…
…11010011100101001111
310200211000221222201202002
433030121323103211033
5114101320134430111
62115354120222515
7135302032551410
oct17143173234517
93624027881662
101044112030031
11372895025a64
1214a43300aa3b
13775c8235b65
143876cbab807
151c25e25263b
hexf319ed394f

1044112030031 has 12 divisors (see below), whose sum is σ = 1221666752592. Its totient is φ = 874140293376.

The previous prime is 1044112030001. The next prime is 1044112030043. The reversal of 1044112030031 is 1300302114401.

It is not a de Polignac number, because 1044112030031 - 26 = 1044112029967 is a prime.

It is a super-2 number, since 2×10441120300312 (a number of 25 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 = 1044112029985 and 1044112030012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044112030001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40322066 + ... + 40347951.

It is an arithmetic number, because the mean of its divisors is an integer number (101805562716).

Almost surely, 21044112030031 is an apocalyptic number.

1044112030031 is a deficient number, since it is larger than the sum of its proper divisors (177554722561).

1044112030031 is an frugal number, since it uses more digits than its factorization.

1044112030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80670110 (or 80670067 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1044112030031 its reverse (1300302114401), we get a palindrome (2344414144432).

The spelling of 1044112030031 in words is "one trillion, forty-four billion, one hundred twelve million, thirty thousand, thirty-one".

Divisors: 1 7 43 301 1849 12943 80670017 564690119 3468810731 24281675117 149158861433 1044112030031