[go: up one dir, main page]

Search a number
-
+
80208127 is a prime number
BaseRepresentation
bin1001100011111…
…10000011111111
312120220222212101
410301332003333
5131013130002
611543045531
71662520636
oct461760377
9176828771
1080208127
114130360a
1222a408a7
131380403c
14a91c51d
157095587
hex4c7e0ff

80208127 has 2 divisors, whose sum is σ = 80208128. Its totient is φ = 80208126.

The previous prime is 80208109. The next prime is 80208131. The reversal of 80208127 is 72180208.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80208127 - 211 = 80206079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80208095 and 80208104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80208197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40104063 + 40104064.

It is an arithmetic number, because the mean of its divisors is an integer number (40104064).

Almost surely, 280208127 is an apocalyptic number.

80208127 is a deficient number, since it is larger than the sum of its proper divisors (1).

80208127 is an equidigital number, since it uses as much as digits as its factorization.

80208127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 80208127 is about 8955.8990056833. The cubic root of 80208127 is about 431.2602777919.

The spelling of 80208127 in words is "eighty million, two hundred eight thousand, one hundred twenty-seven".