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13441344213 = 3111200733923
BaseRepresentation
bin11001000010010101…
…01010001011010101
31021200202021000220110
430201022222023111
5210011441003323
610101434353233
7654042353313
oct144112521325
937622230813
1013441344213
115778319940
12273158b819
13136295a91b
149172130b3
1553a080793
hex3212aa2d5

13441344213 has 16 divisors (see below), whose sum is σ = 19553250816. Its totient is φ = 8145350640.

The previous prime is 13441344193. The next prime is 13441344227. The reversal of 13441344213 is 31244314431.

It is not a de Polignac number, because 13441344213 - 29 = 13441343701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13441344013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379270 + ... + 413192.

It is an arithmetic number, because the mean of its divisors is an integer number (1222078176).

Almost surely, 213441344213 is an apocalyptic number.

It is an amenable number.

13441344213 is a deficient number, since it is larger than the sum of its proper divisors (6111906603).

13441344213 is a wasteful number, since it uses less digits than its factorization.

13441344213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45944.

The product of its digits is 13824, while the sum is 30.

Adding to 13441344213 its reverse (31244314431), we get a palindrome (44685658644).

The spelling of 13441344213 in words is "thirteen billion, four hundred forty-one million, three hundred forty-four thousand, two hundred thirteen".

Divisors: 1 3 11 33 12007 33923 36021 101769 132077 373153 396231 1119459 407313461 1221940383 4480448071 13441344213