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23311311410441 = 28312182336921
BaseRepresentation
bin1010100110011100101100…
…11011111001010100001001
310001112112120101001222220102
411103032112123321110021
511023413031210113231
6121325022453335145
74624121012426345
oct523162633712411
9101475511058812
1023311311410441
1174782a96260aa
122745a7b0374b5
13100132a2314c2
145a83b866a625
152a65a9d3cacb
hex1533966f9509

23311311410441 has 4 divisors (see below), whose sum is σ = 23311394030484. Its totient is φ = 23311228790400.

The previous prime is 23311311410419. The next prime is 23311311410447. The reversal of 23311311410441 is 14401411311332.

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 905961312400 + 22405350098041 = 951820^2 + 4733429^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23311311410441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23311311410447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40885340 + ... + 41451581.

It is an arithmetic number, because the mean of its divisors is an integer number (5827848507621).

Almost surely, 223311311410441 is an apocalyptic number.

It is an amenable number.

23311311410441 is a deficient number, since it is larger than the sum of its proper divisors (82620043).

23311311410441 is an equidigital number, since it uses as much as digits as its factorization.

23311311410441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82620042.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 23311311410441 its reverse (14401411311332), we get a palindrome (37712722721773).

The spelling of 23311311410441 in words is "twenty-three trillion, three hundred eleven billion, three hundred eleven million, four hundred ten thousand, four hundred forty-one".

Divisors: 1 283121 82336921 23311311410441