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80328151 is a prime number
BaseRepresentation
bin1001100100110…
…11010111010111
312121011002111201
410302123113113
5131031000101
611545413331
71663530601
oct462332727
9177132451
1080328151
1141385802
1222a9a247
1313846867
14a950171
1570bae01
hex4c9b5d7

80328151 has 2 divisors, whose sum is σ = 80328152. Its totient is φ = 80328150.

The previous prime is 80328137. The next prime is 80328187. The reversal of 80328151 is 15182308.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80328151 - 25 = 80328119 is a prime.

It is a super-2 number, since 2×803281512 = 12905223686157602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80328191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40164075 + 40164076.

It is an arithmetic number, because the mean of its divisors is an integer number (40164076).

Almost surely, 280328151 is an apocalyptic number.

80328151 is a deficient number, since it is larger than the sum of its proper divisors (1).

80328151 is an equidigital number, since it uses as much as digits as its factorization.

80328151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 80328151 is about 8962.5973355942. The cubic root of 80328151 is about 431.4752842098.

The spelling of 80328151 in words is "eighty million, three hundred twenty-eight thousand, one hundred fifty-one".