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13012488371 = 1916321119913
BaseRepresentation
bin11000001111001101…
…01101000010110011
31020120212021220021202
430013212231002303
5203122144111441
65551114441415
7640314216611
oct140746550263
936525256252
1013012488371
115578235123
122631a3326b
1312c4b5507c
148b629a6b1
155125bc19b
hex3079ad0b3

13012488371 has 16 divisors (see below), whose sum is σ = 13847399040. Its totient is φ = 12193312320.

The previous prime is 13012488367. The next prime is 13012488407. The reversal of 13012488371 is 17388421031.

13012488371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13012488371 - 22 = 13012488367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13012488331) 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, 643511 + ... + 663423.

It is an arithmetic number, because the mean of its divisors is an integer number (865462440).

Almost surely, 213012488371 is an apocalyptic number.

13012488371 is a deficient number, since it is larger than the sum of its proper divisors (834910669).

13012488371 is a wasteful number, since it uses less digits than its factorization.

13012488371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20306.

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 13012488371 in words is "thirteen billion, twelve million, four hundred eighty-eight thousand, three hundred seventy-one".

Divisors: 1 19 163 211 3097 4009 19913 34393 378347 653467 3245819 4201643 61670561 79831217 684867809 13012488371