Search a number
-
+
80700083 is a prime number
BaseRepresentation
bin1001100111101…
…10001010110011
312121211222200222
410303312022303
5131124400313
612001403255
71666640132
oct463661263
9177758628
1080700083
114160a192
122303952b
1313946c39
14aa09919
157141208
hex4cf62b3

80700083 has 2 divisors, whose sum is σ = 80700084. Its totient is φ = 80700082.

The previous prime is 80700029. The next prime is 80700097. The reversal of 80700083 is 38000708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80700083 - 212 = 80695987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80700383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40350041 + 40350042.

It is an arithmetic number, because the mean of its divisors is an integer number (40350042).

Almost surely, 280700083 is an apocalyptic number.

80700083 is a deficient number, since it is larger than the sum of its proper divisors (1).

80700083 is an equidigital number, since it uses as much as digits as its factorization.

80700083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 80700083 is about 8983.3224922631. The cubic root of 80700083 is about 432.1401919116.

The spelling of 80700083 in words is "eighty million, seven hundred thousand, eighty-three".