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13503869423 = 112574776749
BaseRepresentation
bin11001001001110010…
…01011000111101111
31021212002220122100222
430210321023013233
5210123442310143
610111550441555
7655431665462
oct144471130757
937762818328
1013503869423
1157aa644a70
12274a5032bb
1313728b00a5
1492164b2d9
155407d1768
hex324e4b1ef

13503869423 has 8 divisors (see below), whose sum is σ = 14788818000. Its totient is φ = 12228474880.

The previous prime is 13503869419. The next prime is 13503869447. The reversal of 13503869423 is 32496830531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13503869423 - 22 = 13503869419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13503869413) 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 7 ways as a sum of consecutive naturals, for example, 2385548 + ... + 2391201.

It is an arithmetic number, because the mean of its divisors is an integer number (1848602250).

Almost surely, 213503869423 is an apocalyptic number.

13503869423 is a deficient number, since it is larger than the sum of its proper divisors (1284948577).

13503869423 is a wasteful number, since it uses less digits than its factorization.

13503869423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4777017.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 13503869423 in words is "thirteen billion, five hundred three million, eight hundred sixty-nine thousand, four hundred twenty-three".

Divisors: 1 11 257 2827 4776749 52544239 1227624493 13503869423