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16380083 is a prime number
BaseRepresentation
bin111110011111…
…000010110011
31010211012020202
4332133002303
513143130313
61343025415
7256141226
oct76370263
933735222
1016380083
119278665
12559b26b
133516875
1422655bd
151688558
hexf9f0b3

16380083 has 2 divisors, whose sum is σ = 16380084. Its totient is φ = 16380082.

The previous prime is 16380073. The next prime is 16380101. The reversal of 16380083 is 38008361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16380083 - 212 = 16375987 is a prime.

It is not a weakly prime, because it can be changed into another prime (16380043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8190041 + 8190042.

It is an arithmetic number, because the mean of its divisors is an integer number (8190042).

Almost surely, 216380083 is an apocalyptic number.

16380083 is a deficient number, since it is larger than the sum of its proper divisors (1).

16380083 is an equidigital number, since it uses as much as digits as its factorization.

16380083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 16380083 is about 4047.2315229055. The cubic root of 16380083 is about 253.9639263048.

It can be divided in two parts, 16 and 380083, that multiplied together give a triangular number (6081328 = T3487).

The spelling of 16380083 in words is "sixteen million, three hundred eighty thousand, eighty-three".