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16143471430 = 2510691510147
BaseRepresentation
bin11110000100011100…
…11101001101000110
31112200001210022121021
433002032131031012
5231030212041210
611225522341354
71111023146242
oct170216351506
945601708537
1016143471430
116934629029
1231664ba85a
1316a370a678
14ad203b422
156473d5bda
hex3c239d346

16143471430 has 16 divisors (see below), whose sum is σ = 29085450480. Its totient is φ = 6451343712.

The previous prime is 16143471413. The next prime is 16143471437. The reversal of 16143471430 is 3417434161.

16143471430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×161434714302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16143471437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744384 + ... + 765763.

It is an arithmetic number, because the mean of its divisors is an integer number (1817840655).

Almost surely, 216143471430 is an apocalyptic number.

16143471430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16143471430 is a deficient number, since it is larger than the sum of its proper divisors (12941979050).

16143471430 is a wasteful number, since it uses less digits than its factorization.

16143471430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511223.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 16143471430 in words is "sixteen billion, one hundred forty-three million, four hundred seventy-one thousand, four hundred thirty".

Divisors: 1 2 5 10 1069 2138 5345 10690 1510147 3020294 7550735 15101470 1614347143 3228694286 8071735715 16143471430