Search a number
-
+
7441113481 is a prime number
BaseRepresentation
bin1101110111000011…
…00110000110001001
3201012120202201201121
412323201212012021
5110214411112411
63230212515241
7352253264254
oct67341460611
921176681647
107441113481
11317935076a
12153801bb21
13917810b39
1450838409b
152d83ee571
hex1bb866189

7441113481 has 2 divisors, whose sum is σ = 7441113482. Its totient is φ = 7441113480.

The previous prime is 7441113467. The next prime is 7441113499. The reversal of 7441113481 is 1843111447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7269267600 + 171845881 = 85260^2 + 13109^2 .

It is a cyclic number.

It is not a de Polignac number, because 7441113481 - 29 = 7441112969 is a prime.

It is a super-2 number, since 2×74411134812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7441113781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3720556740 + 3720556741.

It is an arithmetic number, because the mean of its divisors is an integer number (3720556741).

Almost surely, 27441113481 is an apocalyptic number.

It is an amenable number.

7441113481 is a deficient number, since it is larger than the sum of its proper divisors (1).

7441113481 is an equidigital number, since it uses as much as digits as its factorization.

7441113481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 34.

The square root of 7441113481 is about 86261.8889255272. Note that the first 3 decimals coincide. The cubic root of 7441113481 is about 1952.2974001575.

The spelling of 7441113481 in words is "seven billion, four hundred forty-one million, one hundred thirteen thousand, four hundred eighty-one".