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13030053244 = 22131929634451
BaseRepresentation
bin11000010001010011…
…01101010101111100
31020122002100021202121
430020221231111330
5203141143200434
65552543132324
7640616424265
oct141051552574
936562307677
1013030053244
11558714194a
1226378a40a4
1312c8694ca0
148b874d96c
15513ddb7b4
hex308a6d57c

13030053244 has 48 divisors (see below), whose sum is σ = 25863626880. Its totient is φ = 5694148800.

The previous prime is 13030053241. The next prime is 13030053343. The reversal of 13030053244 is 44235003031.

13030053244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030053241) 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 15 ways as a sum of consecutive naturals, for example, 2925219 + ... + 2929669.

It is an arithmetic number, because the mean of its divisors is an integer number (538825560).

Almost surely, 213030053244 is an apocalyptic number.

It is an amenable number.

13030053244 is a deficient number, since it is larger than the sum of its proper divisors (12833573636).

13030053244 is a wasteful number, since it uses less digits than its factorization.

13030053244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7450 (or 7448 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 13030053244 its reverse (44235003031), we get a palindrome (57265056275).

The spelling of 13030053244 in words is "thirteen billion, thirty million, fifty-three thousand, two hundred forty-four".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 2963 4451 5926 8902 11852 17804 38519 56297 57863 77038 84569 112594 115726 154076 169138 225188 231452 338276 731861 1099397 1463722 2198794 2927444 4397588 13188313 26376626 52753252 171448069 250577947 342896138 501155894 685792276 1002311788 3257513311 6515026622 13030053244