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13541440211 = 132514149997
BaseRepresentation
bin11001001110010000…
…11111101011010011
31021221201121102210122
430213020133223103
5210213102041321
610115412020455
7656366225345
oct144710375323
937851542718
1013541440211
115819876502
12275b00172b
13137a606020
1492662b295
15543c538ab
hex32721fad3

13541440211 has 8 divisors (see below), whose sum is σ = 14641192944. Its totient is φ = 12449988000.

The previous prime is 13541440207. The next prime is 13541440217. The reversal of 13541440211 is 11204414531.

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 13541440211 - 22 = 13541440207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13541440217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2071736 + ... + 2078261.

It is an arithmetic number, because the mean of its divisors is an integer number (1830149118).

Almost surely, 213541440211 is an apocalyptic number.

13541440211 is a deficient number, since it is larger than the sum of its proper divisors (1099752733).

13541440211 is a wasteful number, since it uses less digits than its factorization.

13541440211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150261.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 13541440211 its reverse (11204414531), we get a palindrome (24745854742).

The spelling of 13541440211 in words is "thirteen billion, five hundred forty-one million, four hundred forty thousand, two hundred eleven".

Divisors: 1 13 251 3263 4149997 53949961 1041649247 13541440211