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130003033 is a prime number
BaseRepresentation
bin1111011111110…
…11000001011001
3100001121211122011
413233323001121
5231240044113
620522225521
73136002406
oct757730131
9301554564
10130003033
1167424226
12376552a1
1320c19c94
14133a12ad
15b62e63d
hex7bfb059

130003033 has 2 divisors, whose sum is σ = 130003034. Its totient is φ = 130003032.

The previous prime is 130003009. The next prime is 130003043. The reversal of 130003033 is 330300031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127531849 + 2471184 = 11293^2 + 1572^2 .

It is an emirp because it is prime and its reverse (330300031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130003033 is a prime.

It is not a weakly prime, because it can be changed into another prime (130003043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65001516 + 65001517.

It is an arithmetic number, because the mean of its divisors is an integer number (65001517).

Almost surely, 2130003033 is an apocalyptic number.

It is an amenable number.

130003033 is a deficient number, since it is larger than the sum of its proper divisors (1).

130003033 is an equidigital number, since it uses as much as digits as its factorization.

130003033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 13.

The square root of 130003033 is about 11401.8872560642. The cubic root of 130003033 is about 506.5836415108.

Adding to 130003033 its reverse (330300031), we get a palindrome (460303064).

The spelling of 130003033 in words is "one hundred thirty million, three thousand, thirty-three".