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13003026143 = 192376115959
BaseRepresentation
bin11000001110000101…
…00110111011011111
31020120012111011112212
430013002212323133
5203112233314033
65550135551035
7640140620132
oct140702467337
936505434485
1013003026143
115572961aa8
12262a82b47b
1312c2bc1213
148b4d16219
1551184d748
hex3070a6edf

13003026143 has 24 divisors (see below), whose sum is σ = 14326270560. Its totient is φ = 11788493760.

The previous prime is 13003026137. The next prime is 13003026199. The reversal of 13003026143 is 34162030031.

It is a de Polignac number, because none of the positive numbers 2k-13003026143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13003086143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 806798 + ... + 822756.

It is an arithmetic number, because the mean of its divisors is an integer number (596927940).

Almost surely, 213003026143 is an apocalyptic number.

13003026143 is a deficient number, since it is larger than the sum of its proper divisors (1323244417).

13003026143 is a wasteful number, since it uses less digits than its factorization.

13003026143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16095 (or 16076 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13003026143 its reverse (34162030031), we get a palindrome (47165056174).

The spelling of 13003026143 in words is "thirteen billion, three million, twenty-six thousand, one hundred forty-three".

Divisors: 1 19 37 61 361 703 1159 2257 13357 15959 22021 42883 303221 590483 814777 973499 5761199 11219177 18496481 36019463 213164363 351433139 684369797 13003026143