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13848263143 = 1113307331953
BaseRepresentation
bin11001110010110101…
…11011100111100111
31022202002221122201221
430321122323213213
5211330123410033
610210052201211
71000113203011
oct147132734747
938662848657
1013848263143
115966a90080
122825909207
1313c9052560
149552991b1
15560b5e12d
hex3396bb9e7

13848263143 has 32 divisors (see below), whose sum is σ = 16388773632. Its totient is φ = 11535955200.

The previous prime is 13848263123. The next prime is 13848263161. The reversal of 13848263143 is 34136284831.

It is not a de Polignac number, because 13848263143 - 25 = 13848263111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13848263143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13848263123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14530755 + ... + 14531707.

It is an arithmetic number, because the mean of its divisors is an integer number (512149176).

Almost surely, 213848263143 is an apocalyptic number.

13848263143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13848263143 is a deficient number, since it is larger than the sum of its proper divisors (2540510489).

13848263143 is a wasteful number, since it uses less digits than its factorization.

13848263143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615.

The product of its digits is 331776, while the sum is 43.

The spelling of 13848263143 in words is "thirteen billion, eight hundred forty-eight million, two hundred sixty-three thousand, one hundred forty-three".

Divisors: 1 11 13 143 307 331 953 3377 3641 3991 4303 10483 12389 43901 47333 101617 136279 292571 315443 1117787 1321021 3218281 3469873 3803423 4100759 14531231 41837653 45108349 96841001 1065251011 1258933013 13848263143