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13542205324 = 225363878327
BaseRepresentation
bin11001001110010110…
…11010011110001100
31021221210001022100011
430213023122132030
5210213301032244
610115440243004
7656405563114
oct144713323614
937853038304
1013542205324
11581a24932a
12275b310464
13137a81335b
1492678a044
15543d55434
hex3272da78c

13542205324 has 12 divisors (see below), whose sum is σ = 24146007984. Its totient is φ = 6643345904.

The previous prime is 13542205309. The next prime is 13542205361. The reversal of 13542205324 is 42350224531.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31938952 + ... + 31939375.

It is an arithmetic number, because the mean of its divisors is an integer number (2012167332).

Almost surely, 213542205324 is an apocalyptic number.

It is an amenable number.

13542205324 is a deficient number, since it is larger than the sum of its proper divisors (10603802660).

13542205324 is a wasteful number, since it uses less digits than its factorization.

13542205324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63878384 (or 63878382 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 13542205324 its reverse (42350224531), we get a palindrome (55892429855).

The spelling of 13542205324 in words is "thirteen billion, five hundred forty-two million, two hundred five thousand, three hundred twenty-four".

Divisors: 1 2 4 53 106 212 63878327 127756654 255513308 3385551331 6771102662 13542205324