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30293359 is a prime number
BaseRepresentation
bin111001110001…
…1110101101111
32010000001200021
41303203311233
530223341414
63001143011
7515326555
oct163436557
963001607
1030293359
1116110938
12a18aa67
136378685
144047bd5
1529d5c24
hex1ce3d6f

30293359 has 2 divisors, whose sum is σ = 30293360. Its totient is φ = 30293358.

The previous prime is 30293317. The next prime is 30293381. The reversal of 30293359 is 95339203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30293359 - 215 = 30260591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30293399) 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, 15146679 + 15146680.

It is an arithmetic number, because the mean of its divisors is an integer number (15146680).

Almost surely, 230293359 is an apocalyptic number.

30293359 is a deficient number, since it is larger than the sum of its proper divisors (1).

30293359 is an equidigital number, since it uses as much as digits as its factorization.

30293359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21870, while the sum is 34.

The square root of 30293359 is about 5503.9403158101. The cubic root of 30293359 is about 311.7327833396.

The spelling of 30293359 in words is "thirty million, two hundred ninety-three thousand, three hundred fifty-nine".