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14128754143 = 72161934009
BaseRepresentation
bin11010010100010001…
…11010110111011111
31100110122202002001111
431022020322313133
5212413430113033
610253552122451
71010060300020
oct151210726737
940418662044
1014128754143
115aa034a119
1228a3836427
1314421ac56a
14980630c47
1557a5b77cd
hex34a23addf

14128754143 has 8 divisors (see below), whose sum is σ = 16154636960. Its totient is φ = 12104743680.

The previous prime is 14128754071. The next prime is 14128754161. The reversal of 14128754143 is 34145782141.

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 14128754143 - 29 = 14128753631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14128754096 and 14128754105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14128754173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451878 + ... + 482131.

It is an arithmetic number, because the mean of its divisors is an integer number (2019329620).

Almost surely, 214128754143 is an apocalyptic number.

14128754143 is a deficient number, since it is larger than the sum of its proper divisors (2025882817).

14128754143 is an equidigital number, since it uses as much as digits as its factorization.

14128754143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936177.

The product of its digits is 107520, while the sum is 40.

The spelling of 14128754143 in words is "fourteen billion, one hundred twenty-eight million, seven hundred fifty-four thousand, one hundred forty-three".

Divisors: 1 7 2161 15127 934009 6538063 2018393449 14128754143