Search a number
-
+
13110321044 = 2229535214093
BaseRepresentation
bin11000011010110111…
…11001111110010100
31020211200101022111002
430031123321332110
5203322220233134
610004531402432
7642612614222
oct141533717624
936750338432
1013110321044
115618486277
12265a753418
13130c1ba222
148c5285b12
1551ae9487e
hex30d6f9f94

13110321044 has 48 divisors (see below), whose sum is σ = 24234351120. Its totient is φ = 6196270080.

The previous prime is 13110321019. The next prime is 13110321071. The reversal of 13110321044 is 44012301131.

It can be written as a sum of positive squares in 8 ways, for example, as 9229444 + 13101091600 = 3038^2 + 114460^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3201062 + ... + 3205154.

It is an arithmetic number, because the mean of its divisors is an integer number (504882315).

Almost surely, 213110321044 is an apocalyptic number.

It is an amenable number.

13110321044 is a deficient number, since it is larger than the sum of its proper divisors (11124030076).

13110321044 is a wasteful number, since it uses less digits than its factorization.

13110321044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700 (or 4698 counting only the distinct ones).

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

Adding to 13110321044 its reverse (44012301131), we get a palindrome (57122622175).

The spelling of 13110321044 in words is "thirteen billion, one hundred ten million, three hundred twenty-one thousand, forty-four".

Divisors: 1 2 4 29 53 58 106 116 212 521 1042 1537 2084 3074 4093 6148 8186 15109 16372 27613 30218 55226 60436 110452 118697 216929 237394 433858 474788 800777 867716 1601554 2132453 3203108 4264906 6290941 8529812 12581882 25163764 61841137 113020009 123682274 226040018 247364548 452080036 3277580261 6555160522 13110321044