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13003003213 is a prime number
BaseRepresentation
bin11000001110000101…
…00001010101001101
31020120012110000002121
430013002201111031
5203112232100323
65550135252541
7640140463234
oct140702412515
936505400077
1013003003213
115572946852
12262a81a151
1312c2bb3955
148b4d0bb1b
15511846a5d
hex3070a154d

13003003213 has 2 divisors, whose sum is σ = 13003003214. Its totient is φ = 13003003212.

The previous prime is 13003003193. The next prime is 13003003217. The reversal of 13003003213 is 31230030031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11017231369 + 1985771844 = 104963^2 + 44562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13003003213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13003003217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501501606 + 6501501607.

It is an arithmetic number, because the mean of its divisors is an integer number (6501501607).

Almost surely, 213003003213 is an apocalyptic number.

It is an amenable number.

13003003213 is a deficient number, since it is larger than the sum of its proper divisors (1).

13003003213 is an equidigital number, since it uses as much as digits as its factorization.

13003003213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 13003003213 its reverse (31230030031), we get a palindrome (44233033244).

The spelling of 13003003213 in words is "thirteen billion, three million, three thousand, two hundred thirteen".