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203244079 is a prime number
BaseRepresentation
bin11000001110101…
…00001000101111
3112011102212110111
430013110020233
5404012302304
632100120451
75015355223
oct1407241057
9464385414
10203244079
11a47a9315
1258096127
1333151a8c
141cdc8783
1512c9a704
hexc1d422f

203244079 has 2 divisors, whose sum is σ = 203244080. Its totient is φ = 203244078.

The previous prime is 203244047. The next prime is 203244109. The reversal of 203244079 is 970442302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203244079 - 25 = 203244047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203244079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203244179) 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, 101622039 + 101622040.

It is an arithmetic number, because the mean of its divisors is an integer number (101622040).

Almost surely, 2203244079 is an apocalyptic number.

203244079 is a deficient number, since it is larger than the sum of its proper divisors (1).

203244079 is an equidigital number, since it uses as much as digits as its factorization.

203244079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 203244079 is about 14256.3697693347. The cubic root of 203244079 is about 587.9485190633.

The spelling of 203244079 in words is "two hundred three million, two hundred forty-four thousand, seventy-nine".