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2132513 is a prime number
BaseRepresentation
bin1000001000101000100001
311000100020222
420020220201
51021220023
6113412425
724061145
oct10105041
94010228
102132513
111227209
1286a115
13598856
143d7225
152c1cc8
hex208a21

2132513 has 2 divisors, whose sum is σ = 2132514. Its totient is φ = 2132512.

The previous prime is 2132483. The next prime is 2132539. The reversal of 2132513 is 3152312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2024929 + 107584 = 1423^2 + 328^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132513 - 214 = 2116129 is a prime.

It is a super-2 number, since 2×21325132 = 9095223390338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2132491 and 2132500.

It is not a weakly prime, because it can be changed into another prime (2132563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066256 + 1066257.

It is an arithmetic number, because the mean of its divisors is an integer number (1066257).

22132513 is an apocalyptic number.

It is an amenable number.

2132513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132513 is an equidigital number, since it uses as much as digits as its factorization.

2132513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180, while the sum is 17.

The square root of 2132513 is about 1460.3126377595. The cubic root of 2132513 is about 128.7154153502.

Adding to 2132513 its reverse (3152312), we get a palindrome (5284825).

The spelling of 2132513 in words is "two million, one hundred thirty-two thousand, five hundred thirteen".