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13041054609 = 311472178897
BaseRepresentation
bin11000010010100111…
…01011001110010001
31020122212001012210120
430021103223032101
5203202002221414
65554015020453
7641112064242
oct141123531621
936585035716
1013041054609
115592376390
12263b50a729
1312caa4757b
148b9db4cc9
15514d612a9
hex3094eb391

13041054609 has 24 divisors (see below), whose sum is σ = 19381093728. Its totient is φ = 7735463040.

The previous prime is 13041054589. The next prime is 13041054613. The reversal of 13041054609 is 90645014031.

It is not a de Polignac number, because 13041054609 - 28 = 13041054353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 13041054609.

It is not an unprimeable number, because it can be changed into a prime (13041054629) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16552 + ... + 162345.

It is an arithmetic number, because the mean of its divisors is an integer number (807545572).

Almost surely, 213041054609 is an apocalyptic number.

It is an amenable number.

13041054609 is a deficient number, since it is larger than the sum of its proper divisors (6340039119).

13041054609 is a wasteful number, since it uses less digits than its factorization.

13041054609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179005 (or 178958 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 13041054609 in words is "thirteen billion, forty-one million, fifty-four thousand, six hundred nine".

Divisors: 1 3 11 33 47 141 517 1551 2209 6627 24299 72897 178897 536691 1967867 5903601 8408159 25224477 92489749 277469247 395183473 1185550419 4347018203 13041054609