Search a number
-
+
805130118372263 is a prime number
BaseRepresentation
bin1011011100010000101111011…
…0101101000001101110100111
310220120201200120021022112112112
42313010023312231001232213
51321012222440300403023
611532211400434511235
7331405505615346125
oct26704136655015647
93816650507275475
10805130118372263
112135a28471387a2
127637373b73551b
13287335a140b638
14102b6711718915
156313436dc5478
hex2dc42f6b41ba7

805130118372263 has 2 divisors, whose sum is σ = 805130118372264. Its totient is φ = 805130118372262.

The previous prime is 805130118372257. The next prime is 805130118372269. The reversal of 805130118372263 is 362273811031508.

It is a balanced prime because it is at equal distance from previous prime (805130118372257) and next prime (805130118372269).

It is a cyclic number.

It is not a de Polignac number, because 805130118372263 - 230 = 805129044630439 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (805130118372269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402565059186131 + 402565059186132.

It is an arithmetic number, because the mean of its divisors is an integer number (402565059186132).

Almost surely, 2805130118372263 is an apocalyptic number.

805130118372263 is a deficient number, since it is larger than the sum of its proper divisors (1).

805130118372263 is an equidigital number, since it uses as much as digits as its factorization.

805130118372263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 805130118372263 in words is "eight hundred five trillion, one hundred thirty billion, one hundred eighteen million, three hundred seventy-two thousand, two hundred sixty-three".