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72383203 is a prime number
BaseRepresentation
bin1000101000001…
…11101011100011
312001012110002101
410110013223203
5122012230303
611103231231
71536150514
oct424075343
9161173071
1072383203
1137949632
12202a8517
1311cc44c9
149882a0b
15654bd1d
hex4507ae3

72383203 has 2 divisors, whose sum is σ = 72383204. Its totient is φ = 72383202.

The previous prime is 72383191. The next prime is 72383239. The reversal of 72383203 is 30238327.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72383203 - 29 = 72382691 is a prime.

It is not a weakly prime, because it can be changed into another prime (72383503) 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, 36191601 + 36191602.

It is an arithmetic number, because the mean of its divisors is an integer number (36191602).

Almost surely, 272383203 is an apocalyptic number.

72383203 is a deficient number, since it is larger than the sum of its proper divisors (1).

72383203 is an equidigital number, since it uses as much as digits as its factorization.

72383203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 72383203 is about 8507.8318624665. The cubic root of 72383203 is about 416.7535094365.

The spelling of 72383203 in words is "seventy-two million, three hundred eighty-three thousand, two hundred three".