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13203083 is a prime number
BaseRepresentation
bin110010010111…
…011010001011
3220211210020002
4302113122023
511334444313
61150553215
7220136645
oct62273213
926753202
1013203083
1174a8743
12450880b
13297379a
141a79895
15125c058
hexc9768b

13203083 has 2 divisors, whose sum is σ = 13203084. Its totient is φ = 13203082.

The previous prime is 13203031. The next prime is 13203103. The reversal of 13203083 is 38030231.

It is an a-pointer prime, because the next prime (13203103) can be obtained adding 13203083 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13203083 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13203013) by changing a digit.

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 as a sum of consecutive naturals, namely, 6601541 + 6601542.

It is an arithmetic number, because the mean of its divisors is an integer number (6601542).

Almost surely, 213203083 is an apocalyptic number.

13203083 is a deficient number, since it is larger than the sum of its proper divisors (1).

13203083 is an equidigital number, since it uses as much as digits as its factorization.

13203083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 13203083 is about 3633.6046840569. The cubic root of 13203083 is about 236.3515480325.

The spelling of 13203083 in words is "thirteen million, two hundred three thousand, eighty-three".