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13444141132 = 2231478327793
BaseRepresentation
bin11001000010101010…
…10101000001001100
31021200221112010120001
430201111111001030
5210013200004012
610102014334044
7654105212512
oct144125250114
937627463501
1013444141132
11577995a244
1227324ba324
1313633c99c6
149177404b2
1553a434357
hex32155504c

13444141132 has 48 divisors (see below), whose sum is σ = 25102651392. Its totient is φ = 6289885440.

The previous prime is 13444141111. The next prime is 13444141147. The reversal of 13444141132 is 23114144431.

It is a self number, because there is not a number n which added to its sum of digits gives 13444141132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469828 + ... + 497620.

It is an arithmetic number, because the mean of its divisors is an integer number (522971904).

Almost surely, 213444141132 is an apocalyptic number.

It is an amenable number.

13444141132 is a deficient number, since it is larger than the sum of its proper divisors (11658510260).

13444141132 is a wasteful number, since it uses less digits than its factorization.

13444141132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27958 (or 27956 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

Adding to 13444141132 its reverse (23114144431), we get a palindrome (36558285563).

The spelling of 13444141132 in words is "thirteen billion, four hundred forty-four million, one hundred forty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 31 47 62 83 94 124 166 188 332 1457 2573 2914 3901 5146 5828 7802 10292 15604 27793 55586 111172 120931 241862 483724 861583 1306271 1723166 2306819 2612542 3446332 4613638 5225084 9227276 40494401 71511389 80988802 108420493 143022778 161977604 216840986 286045556 433681972 3361035283 6722070566 13444141132