Search a number
-
+
1081714841 = 3631297911
BaseRepresentation
bin100000001111001…
…1010100010011001
32210101102210210122
41000132122202121
54203404333331
6255200523025
735543265404
oct10036324231
92711383718
101081714841
11505666409
12262320475
1314314ac6c
14a393cd3b
1564e7317b
hex4079a899

1081714841 has 4 divisors (see below), whose sum is σ = 1082016384. Its totient is φ = 1081413300.

The previous prime is 1081714831. The next prime is 1081714883. The reversal of 1081714841 is 1484171801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1484171801 = 7212024543.

It is a cyclic number.

It is not a de Polignac number, because 1081714841 - 210 = 1081713817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1081714831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145325 + ... + 152586.

It is an arithmetic number, because the mean of its divisors is an integer number (270504096).

Almost surely, 21081714841 is an apocalyptic number.

It is an amenable number.

1081714841 is a deficient number, since it is larger than the sum of its proper divisors (301543).

1081714841 is an equidigital number, since it uses as much as digits as its factorization.

1081714841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301542.

The product of its (nonzero) digits is 7168, while the sum is 35.

The square root of 1081714841 is about 32889.4335767584. The cubic root of 1081714841 is about 1026.5283061961.

The spelling of 1081714841 in words is "one billion, eighty-one million, seven hundred fourteen thousand, eight hundred forty-one".

Divisors: 1 3631 297911 1081714841