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109033013 is a prime number
BaseRepresentation
bin1100111111110…
…11011000110101
321121011110011202
412133323120311
5210403024023
614452542245
72462523335
oct637733065
9247143152
10109033013
1156601131
1230621985
131978719b
14106a30c5
15988b128
hex67fb635

109033013 has 2 divisors, whose sum is σ = 109033014. Its totient is φ = 109033012.

The previous prime is 109033007. The next prime is 109033061. The reversal of 109033013 is 310330901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92198404 + 16834609 = 9602^2 + 4103^2 .

It is a cyclic number.

It is not a de Polignac number, because 109033013 - 216 = 108967477 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109033073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54516506 + 54516507.

It is an arithmetic number, because the mean of its divisors is an integer number (54516507).

Almost surely, 2109033013 is an apocalyptic number.

It is an amenable number.

109033013 is a deficient number, since it is larger than the sum of its proper divisors (1).

109033013 is an equidigital number, since it uses as much as digits as its factorization.

109033013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 243, while the sum is 20.

The square root of 109033013 is about 10441.8874251737. The cubic root of 109033013 is about 477.7338390316.

Adding to 109033013 its reverse (310330901), we get a palindrome (419363914).

The spelling of 109033013 in words is "one hundred nine million, thirty-three thousand, thirteen".