Search a number
-
+
103221211441 = 195432695339
BaseRepresentation
bin110000000100001110…
…1101011000100110001
3100212102122220211122011
41200020131223010301
53142344112231231
6115230312442521
710312626551335
oct1401035530461
9325378824564
10103221211441
113a859756a17
12180086a9441
13996cc96c0a
144dd2bab7c5
152a41e279b1
hex180876b131

103221211441 has 4 divisors (see below), whose sum is σ = 108653906800. Its totient is φ = 97788516084.

The previous prime is 103221211417. The next prime is 103221211453. The reversal of 103221211441 is 144112122301.

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.

It is a cyclic number.

It is not a de Polignac number, because 103221211441 - 223 = 103212822833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103221217441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2716347651 + ... + 2716347688.

It is an arithmetic number, because the mean of its divisors is an integer number (27163476700).

Almost surely, 2103221211441 is an apocalyptic number.

It is an amenable number.

103221211441 is a deficient number, since it is larger than the sum of its proper divisors (5432695359).

103221211441 is an equidigital number, since it uses as much as digits as its factorization.

103221211441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432695358.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 103221211441 its reverse (144112122301), we get a palindrome (247333333742).

The spelling of 103221211441 in words is "one hundred three billion, two hundred twenty-one million, two hundred eleven thousand, four hundred forty-one".

Divisors: 1 19 5432695339 103221211441