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13524044441 = 42139438147
BaseRepresentation
bin11001001100001100…
…01000101010011001
31021220111212122021212
430212012020222121
5210144123410231
610113551112505
7656065323665
oct144606105231
937814778255
1013524044441
11580aa74836
122755212735
131376b2507b
149241bd8a5
1554246942b
hex326188a99

13524044441 has 8 divisors (see below), whose sum is σ = 13561270464. Its totient is φ = 13486843440.

The previous prime is 13524044419. The next prime is 13524044449. The reversal of 13524044441 is 14444042531.

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 13524044441 - 230 = 12450302617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13524044398 and 13524044407.

It is not an unprimeable number, because it can be changed into a prime (13524044449) 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, 1655930 + ... + 1664076.

It is an arithmetic number, because the mean of its divisors is an integer number (1695158808).

Almost surely, 213524044441 is an apocalyptic number.

It is an amenable number.

13524044441 is a deficient number, since it is larger than the sum of its proper divisors (37226023).

13524044441 is an equidigital number, since it uses as much as digits as its factorization.

13524044441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12511.

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 13524044441 its reverse (14444042531), we get a palindrome (27968086972).

The spelling of 13524044441 in words is "thirteen billion, five hundred twenty-four million, forty-four thousand, four hundred forty-one".

Divisors: 1 421 3943 8147 1660003 3429887 32123621 13524044441