[go: up one dir, main page]

Search a number
-
+
80117383 is a prime number
BaseRepresentation
bin1001100011001…
…11111010000111
312120202101101111
410301213322013
5131002224013
611541105451
71661662243
oct461477207
9176671344
1080117383
1141251415
12229b8287
13137a1948
14a8d7423
15707873d
hex4c67e87

80117383 has 2 divisors, whose sum is σ = 80117384. Its totient is φ = 80117382.

The previous prime is 80117381. The next prime is 80117393. The reversal of 80117383 is 38371108.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80117383 - 21 = 80117381 is a prime.

Together with 80117381, 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 (80117381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40058691 + 40058692.

It is an arithmetic number, because the mean of its divisors is an integer number (40058692).

Almost surely, 280117383 is an apocalyptic number.

80117383 is a deficient number, since it is larger than the sum of its proper divisors (1).

80117383 is an equidigital number, since it uses as much as digits as its factorization.

80117383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 80117383 is about 8950.8314138967. The cubic root of 80117383 is about 431.0975800218.

The spelling of 80117383 in words is "eighty million, one hundred seventeen thousand, three hundred eighty-three".