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80306119 is a prime number
BaseRepresentation
bin1001100100101…
…01111111000111
312121002222021201
410302111333013
5131024243434
611545123331
71663406425
oct462257707
9177088251
1080306119
11413701a3
1222a89547
131383981a
14a946115
1570b4614
hex4c95fc7

80306119 has 2 divisors, whose sum is σ = 80306120. Its totient is φ = 80306118.

The previous prime is 80306117. The next prime is 80306123. The reversal of 80306119 is 91160308.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80306119 - 21 = 80306117 is a prime.

It is a super-2 number, since 2×803061192 = 12898145497684322, which contains 22 as substring.

Together with 80306117, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80306117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40153059 + 40153060.

It is an arithmetic number, because the mean of its divisors is an integer number (40153060).

Almost surely, 280306119 is an apocalyptic number.

80306119 is a deficient number, since it is larger than the sum of its proper divisors (1).

80306119 is an equidigital number, since it uses as much as digits as its factorization.

80306119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 80306119 is about 8961.3681433138. The cubic root of 80306119 is about 431.4358329814.

The spelling of 80306119 in words is "eighty million, three hundred six thousand, one hundred nineteen".