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13541540401 = 292272057047
BaseRepresentation
bin11001001110010001…
…11000001000110001
31021221201210112020101
430213020320020301
5210213113243101
610115414112401
7656400123424
oct144710701061
937851715211
1013541540401
115819934804
12275b04b701
13137a63c7cc
149266559bb
15543c73401
hex327238231

13541540401 has 8 divisors (see below), whose sum is σ = 14070208320. Its totient is φ = 13016987088.

The previous prime is 13541540399. The next prime is 13541540413. The reversal of 13541540401 is 10404514531.

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 13541540401 - 21 = 13541540399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13541540401.

It is not an unprimeable number, because it can be changed into a prime (13541540801) 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, 1021941 + ... + 1035106.

It is an arithmetic number, because the mean of its divisors is an integer number (1758776040).

Almost surely, 213541540401 is an apocalyptic number.

It is an amenable number.

13541540401 is a deficient number, since it is larger than the sum of its proper divisors (528667919).

13541540401 is a wasteful number, since it uses less digits than its factorization.

13541540401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057303.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 13541540401 in words is "thirteen billion, five hundred forty-one million, five hundred forty thousand, four hundred one".

Divisors: 1 29 227 6583 2057047 59654363 466949669 13541540401