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16003143143 = 1310911293679
BaseRepresentation
bin11101110011101110…
…01001010111100111
31112022021201220101022
432321313021113213
5230233301040033
611203550521355
71104400321001
oct167167112747
945267656338
1016003143143
1168723a2339
12312750625b
131680616a90
14abb54d371
15639e17098
hex3b9dc95e7

16003143143 has 8 divisors (see below), whose sum is σ = 17392267200. Its totient is φ = 14636606688.

The previous prime is 16003143077. The next prime is 16003143151. The reversal of 16003143143 is 34134130061.

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 16003143143 - 214 = 16003126759 is a prime.

It is a super-2 number, since 2×160031431432 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16003143643) 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, 5645423 + ... + 5648256.

It is an arithmetic number, because the mean of its divisors is an integer number (2174033400).

Almost surely, 216003143143 is an apocalyptic number.

16003143143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16003143143 is a deficient number, since it is larger than the sum of its proper divisors (1389124057).

16003143143 is a wasteful number, since it uses less digits than its factorization.

16003143143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11293801.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 16003143143 in words is "sixteen billion, three million, one hundred forty-three thousand, one hundred forty-three".

Divisors: 1 13 109 1417 11293679 146817827 1231011011 16003143143