Search a number
-
+
8048308231 is a prime number
BaseRepresentation
bin1110111111011011…
…10111000000000111
3202202220022102100001
413133231313000013
5112440331330411
63410343102131
7403305330325
oct73755670007
922686272301
108048308231
113460073107
121687441947
139b3558482
14564c80d15
1532188ddc1
hex1dfb77007

8048308231 has 2 divisors, whose sum is σ = 8048308232. Its totient is φ = 8048308230.

The previous prime is 8048308217. The next prime is 8048308273. The reversal of 8048308231 is 1328038408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8048308231 - 211 = 8048306183 is a prime.

It is a super-2 number, since 2×80483082312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8048308831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4024154115 + 4024154116.

It is an arithmetic number, because the mean of its divisors is an integer number (4024154116).

Almost surely, 28048308231 is an apocalyptic number.

8048308231 is a deficient number, since it is larger than the sum of its proper divisors (1).

8048308231 is an equidigital number, since it uses as much as digits as its factorization.

8048308231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 8048308231 is about 89712.3638692014. The cubic root of 8048308231 is about 2004.0176099179.

The spelling of 8048308231 in words is "eight billion, forty-eight million, three hundred eight thousand, two hundred thirty-one".