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13443041304 = 23327112424791
BaseRepresentation
bin11001000010100010…
…01000100000011000
31021200212110020212200
430201101020200120
5210012404310204
610101535010200
7654062652150
oct144121104030
937625406780
1013443041304
1157792789a0
122732069960
131363103214
14917535760
1553a2b8539
hex321448818

13443041304 has 96 divisors (see below), whose sum is σ = 45392106240. Its totient is φ = 3491697600.

The previous prime is 13443041279. The next prime is 13443041309. The reversal of 13443041304 is 40314034431.

13443041304 is a `hidden beast` number, since 1 + 344 + 304 + 13 + 0 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13443041309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1206852 + ... + 1217939.

It is an arithmetic number, because the mean of its divisors is an integer number (472834440).

Almost surely, 213443041304 is an apocalyptic number.

13443041304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13443041304 is an abundant number, since it is smaller than the sum of its proper divisors (31949064936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13443041304 is a wasteful number, since it uses less digits than its factorization.

13443041304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424821 (or 2424814 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13443041304 its reverse (40314034431), we get a palindrome (53757075735).

The spelling of 13443041304 in words is "thirteen billion, four hundred forty-three million, forty-one thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 33 36 42 44 56 63 66 72 77 84 88 99 126 132 154 168 198 231 252 264 308 396 462 504 616 693 792 924 1386 1848 2772 5544 2424791 4849582 7274373 9699164 14548746 16973537 19398328 21823119 26672701 29097492 33947074 43646238 50920611 53345402 58194984 67894148 80018103 87292476 101841222 106690804 135788296 152761833 160036206 174584952 186708907 203682444 213381608 240054309 305523666 320072412 373417814 407364888 480108618 560126721 611047332 640144824 746835628 960217236 1120253442 1222094664 1493671256 1680380163 1920434472 2240506884 3360760326 4481013768 6721520652 13443041304