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13522015007 is a prime number
BaseRepresentation
bin11001001011111100…
…11001001100011111
31021220101001112102122
430211332121030133
5210143113440012
610113435413155
7656042142164
oct144576311437
937811045378
1013522015007
115809909016
1227545b41bb
131376594417
14923c1206b
155421b7e72
hex325f9931f

13522015007 has 2 divisors, whose sum is σ = 13522015008. Its totient is φ = 13522015006.

The previous prime is 13522014941. The next prime is 13522015043. The reversal of 13522015007 is 70051022531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13522015007 - 216 = 13521949471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13522015807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6761007503 + 6761007504.

It is an arithmetic number, because the mean of its divisors is an integer number (6761007504).

Almost surely, 213522015007 is an apocalyptic number.

13522015007 is a deficient number, since it is larger than the sum of its proper divisors (1).

13522015007 is an equidigital number, since it uses as much as digits as its factorization.

13522015007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

Adding to 13522015007 its reverse (70051022531), we get a palindrome (83573037538).

The spelling of 13522015007 in words is "thirteen billion, five hundred twenty-two million, fifteen thousand, seven".