Search a number
-
+
23211042441241 = 41281995622559
BaseRepresentation
bin1010100011100001111011…
…11100001000100000011001
310001011221202110022121021111
411101300331330020200121
511020242203331104431
6121211001121340321
74613641161312154
oct521607574104031
9101157673277244
1023211042441241
117439825390506
12272a5571976a1
13cc4a3aa9a1b5
145a35c59d2c9b
152a3b8c1c37b1
hex151c3df08819

23211042441241 has 4 divisors (see below), whose sum is σ = 23211052192000. Its totient is φ = 23211032690484.

The previous prime is 23211042441221. The next prime is 23211042441269. The reversal of 23211042441241 is 14214424011232.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23211042441241 - 231 = 23208894957593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23211042441221) 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, 1316920 + ... + 6939478.

It is an arithmetic number, because the mean of its divisors is an integer number (5802763048000).

Almost surely, 223211042441241 is an apocalyptic number.

It is an amenable number.

23211042441241 is a deficient number, since it is larger than the sum of its proper divisors (9750759).

23211042441241 is an equidigital number, since it uses as much as digits as its factorization.

23211042441241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9750758.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 23211042441241 its reverse (14214424011232), we get a palindrome (37425466452473).

The spelling of 23211042441241 in words is "twenty-three trillion, two hundred eleven billion, forty-two million, four hundred forty-one thousand, two hundred forty-one".

Divisors: 1 4128199 5622559 23211042441241