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13542323 is a prime number
BaseRepresentation
bin110011101010…
…001110110011
3221111000120112
4303222032303
511431323243
61202131535
7223051664
oct63521663
927430515
1013542323
11770a603
124650bab
132a62012
141b2736b
1512c7818
hexcea3b3

13542323 has 2 divisors, whose sum is σ = 13542324. Its totient is φ = 13542322.

The previous prime is 13542317. The next prime is 13542343. The reversal of 13542323 is 32324531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13542323 is a prime.

It is not a weakly prime, because it can be changed into another prime (13542343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6771161 + 6771162.

It is an arithmetic number, because the mean of its divisors is an integer number (6771162).

Almost surely, 213542323 is an apocalyptic number.

13542323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13542323 is an equidigital number, since it uses as much as digits as its factorization.

13542323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 23.

The square root of 13542323 is about 3679.9895380286. The cubic root of 13542323 is about 238.3587262733.

Adding to 13542323 its reverse (32324531), we get a palindrome (45866854).

The spelling of 13542323 in words is "thirteen million, five hundred forty-two thousand, three hundred twenty-three".