Search a number
-
+
248948380801 is a prime number
BaseRepresentation
bin1110011111011001111…
…0101101010010000001
3212210120122022001210001
43213312132231102001
513034321241141201
6310210523440001
723662113215401
oct3476636552201
9783518261701
10248948380801
119663a96417a
12402b8386001
131a62524a603
14c098ca8801
15672083d301
hex39f67ad481

248948380801 has 2 divisors, whose sum is σ = 248948380802. Its totient is φ = 248948380800.

The previous prime is 248948380781. The next prime is 248948380843. The reversal of 248948380801 is 108083849842.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241252880625 + 7695500176 = 491175^2 + 87724^2 .

It is a cyclic number.

It is not a de Polignac number, because 248948380801 - 217 = 248948249729 is a prime.

It is not a weakly prime, because it can be changed into another prime (248948380871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124474190400 + 124474190401.

It is an arithmetic number, because the mean of its divisors is an integer number (124474190401).

Almost surely, 2248948380801 is an apocalyptic number.

It is an amenable number.

248948380801 is a deficient number, since it is larger than the sum of its proper divisors (1).

248948380801 is an equidigital number, since it uses as much as digits as its factorization.

248948380801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3538944, while the sum is 55.

The spelling of 248948380801 in words is "two hundred forty-eight billion, nine hundred forty-eight million, three hundred eighty thousand, eight hundred one".