Search a number
-
+
1244122041 = 32691541663
BaseRepresentation
bin100101000100111…
…1100101110111001
310012201000221121010
41022021330232321
510021443401131
6323241504133
742554601651
oct11211745671
93181027533
101244122041
11589302338
122a87a2049
1316a9a22b6
14bb337361
1574353b46
hex4a27cbb9

1244122041 has 8 divisors (see below), whose sum is σ = 1664997120. Its totient is φ = 826330832.

The previous prime is 1244122037. The next prime is 1244122051. The reversal of 1244122041 is 1402214421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1244122041 - 22 = 1244122037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1244121999 and 1244122017.

It is not an unprimeable number, because it can be changed into a prime (1244122031) 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 in 7 ways as a sum of consecutive naturals, for example, 770025 + ... + 771638.

It is an arithmetic number, because the mean of its divisors is an integer number (208124640).

Almost surely, 21244122041 is an apocalyptic number.

It is an amenable number.

1244122041 is a deficient number, since it is larger than the sum of its proper divisors (420875079).

1244122041 is a wasteful number, since it uses less digits than its factorization.

1244122041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541935.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1244122041 is about 35272.1142122215. The cubic root of 1244122041 is about 1075.5262009424.

Adding to 1244122041 its reverse (1402214421), we get a palindrome (2646336462).

The spelling of 1244122041 in words is "one billion, two hundred forty-four million, one hundred twenty-two thousand, forty-one".

Divisors: 1 3 269 807 1541663 4624989 414707347 1244122041