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80383223 is a prime number
BaseRepresentation
bin1001100101010…
…00110011110111
312121020220001102
410302220303313
5131034230343
611550520315
71664150264
oct462506367
9177226042
1080383223
1141413118
1222b0609b
131386594b
14a96626b
1570cc3b8
hex4ca8cf7

80383223 has 2 divisors, whose sum is σ = 80383224. Its totient is φ = 80383222.

The previous prime is 80383213. The next prime is 80383231. The reversal of 80383223 is 32238308.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80383223 - 26 = 80383159 is a prime.

It is a super-2 number, since 2×803832232 = 12922925079735458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80383213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40191611 + 40191612.

It is an arithmetic number, because the mean of its divisors is an integer number (40191612).

Almost surely, 280383223 is an apocalyptic number.

80383223 is a deficient number, since it is larger than the sum of its proper divisors (1).

80383223 is an equidigital number, since it uses as much as digits as its factorization.

80383223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 80383223 is about 8965.6691328645. The cubic root of 80383223 is about 431.5738664140.

The spelling of 80383223 in words is "eighty million, three hundred eighty-three thousand, two hundred twenty-three".