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13041026878 = 21129101202381
BaseRepresentation
bin11000010010100111…
…00100011100111110
31020122211222210202111
430021103210130332
5203202000330003
65554014244234
7641111620345
oct141123443476
936584883674
1013041026878
115592357570
12263b4b667a
1312caa37a69
148b9da8b5c
15514d57e6d
hex3094e473e

13041026878 has 32 divisors (see below), whose sum is σ = 22294401120. Its totient is φ = 5666640000.

The previous prime is 13041026807. The next prime is 13041026881. The reversal of 13041026878 is 87862014031.

13041026878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13041026878.

It is a congruent number.

It is an unprimeable number.

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, 36753 + ... + 165628.

It is an arithmetic number, because the mean of its divisors is an integer number (696700035).

Almost surely, 213041026878 is an apocalyptic number.

13041026878 is a deficient number, since it is larger than the sum of its proper divisors (9253374242).

13041026878 is a wasteful number, since it uses less digits than its factorization.

13041026878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202524.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 13041026878 in words is "thirteen billion, forty-one million, twenty-six thousand, eight hundred seventy-eight".

Divisors: 1 2 11 22 29 58 101 202 319 638 1111 2222 2929 5858 32219 64438 202381 404762 2226191 4452382 5869049 11738098 20440481 40880962 64559539 129119078 224845291 449690582 592773949 1185547898 6520513439 13041026878