Search a number
-
+
6854376131 is a prime number
BaseRepresentation
bin1100110001000110…
…10111101011000011
3122200200201101101122
412120203113223003
5103014210014011
63052053022455
7331600143611
oct63043275303
918620641348
106854376131
1129a8131269
1213b3624a2b
138530a9b85
144904906b1
152a1b513db
hex1988d7ac3

6854376131 has 2 divisors, whose sum is σ = 6854376132. Its totient is φ = 6854376130.

The previous prime is 6854376121. The next prime is 6854376143. The reversal of 6854376131 is 1316734586.

6854376131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6854376131 is a prime.

It is a super-2 number, since 2×68543761312 = 93964944290445058322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6854376121) 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, 3427188065 + 3427188066.

It is an arithmetic number, because the mean of its divisors is an integer number (3427188066).

Almost surely, 26854376131 is an apocalyptic number.

6854376131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6854376131 is an equidigital number, since it uses as much as digits as its factorization.

6854376131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 6854376131 is about 82791.1597394311. The cubic root of 6854376131 is about 1899.5729539777.

The spelling of 6854376131 in words is "six billion, eight hundred fifty-four million, three hundred seventy-six thousand, one hundred thirty-one".