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13540332324 = 2231128361027
BaseRepresentation
bin11001001110001000…
…10001001100100100
31021221122112011001210
430213010101030210
5210212311113244
610115332151420
7656353632351
oct144704211444
937848464053
1013540332324
11581918a0a2
12275a768570
13137a30897c
1492641d628
15543ad54b9
hex327111324

13540332324 has 12 divisors (see below), whose sum is σ = 31594108784. Its totient is φ = 4513444104.

The previous prime is 13540332313. The next prime is 13540332331. The reversal of 13540332324 is 42323304531.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13540332291 and 13540332300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564180502 + ... + 564180525.

Almost surely, 213540332324 is an apocalyptic number.

It is an amenable number.

13540332324 is an abundant number, since it is smaller than the sum of its proper divisors (18053776460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13540332324 is a wasteful number, since it uses less digits than its factorization.

13540332324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128361034 (or 1128361032 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 13540332324 its reverse (42323304531), we get a palindrome (55863636855).

The spelling of 13540332324 in words is "thirteen billion, five hundred forty million, three hundred thirty-two thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 1128361027 2256722054 3385083081 4513444108 6770166162 13540332324