Search a number
-
+
23241141413221 = 205311320575457
BaseRepresentation
bin1010100100011001111111…
…11110100110010101100101
310001021211110002211210200111
411102030333332212111211
511021240324200210341
6121232455531013021
74616055102332104
oct522147776462545
9101254402753614
1023241141413221
117450570483666
12273435729a171
13cc7826805ba4
145a4c3d24203b
152a484e84c681
hex15233ffa6565

23241141413221 has 4 divisors (see below), whose sum is σ = 23252461990732. Its totient is φ = 23229820835712.

The previous prime is 23241141413219. The next prime is 23241141413227. The reversal of 23241141413221 is 12231414114232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4272546876196 + 18968594537025 = 2067014^2 + 4355295^2 .

It is a cyclic number.

It is not a de Polignac number, because 23241141413221 - 21 = 23241141413219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23241141413227) 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, 5660285676 + ... + 5660289781.

It is an arithmetic number, because the mean of its divisors is an integer number (5813115497683).

Almost surely, 223241141413221 is an apocalyptic number.

It is an amenable number.

23241141413221 is a deficient number, since it is larger than the sum of its proper divisors (11320577511).

23241141413221 is a wasteful number, since it uses less digits than its factorization.

23241141413221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11320577510.

The product of its digits is 9216, while the sum is 31.

Adding to 23241141413221 its reverse (12231414114232), we get a palindrome (35472555527453).

The spelling of 23241141413221 in words is "twenty-three trillion, two hundred forty-one billion, one hundred forty-one million, four hundred thirteen thousand, two hundred twenty-one".

Divisors: 1 2053 11320575457 23241141413221