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16541713430401 = 47351951349583
BaseRepresentation
bin1111000010110110101011…
…1100111111011110000001
32011120101001110011100002211
43300231222330333132001
54132004412114233101
655103054102542121
73325046036135635
oct360555274773601
964511043140084
1016541713430401
1152a8334a98595
121a31a8a437941
1392cb52687c83
144128a20ccdc5
151da44bb4dc51
hexf0b6af3f781

16541713430401 has 4 divisors (see below), whose sum is σ = 16893664780032. Its totient is φ = 16189762080772.

The previous prime is 16541713430351. The next prime is 16541713430413. The reversal of 16541713430401 is 10403431714561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16541713430401 - 215 = 16541713397633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16541713434401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175975674745 + ... + 175975674838.

It is an arithmetic number, because the mean of its divisors is an integer number (4223416195008).

Almost surely, 216541713430401 is an apocalyptic number.

It is an amenable number.

16541713430401 is a deficient number, since it is larger than the sum of its proper divisors (351951349631).

16541713430401 is an equidigital number, since it uses as much as digits as its factorization.

16541713430401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351951349630.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 16541713430401 in words is "sixteen trillion, five hundred forty-one billion, seven hundred thirteen million, four hundred thirty thousand, four hundred one".

Divisors: 1 47 351951349583 16541713430401