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23211042441211 = 411974795999417
BaseRepresentation
bin1010100011100001111011…
…11100001000011111111011
310001011221202110022121020101
411101300331330020133323
511020242203331104321
6121211001121340231
74613641161312112
oct521607574103773
9101157673277211
1023211042441211
117439825390489
12272a557197677
13cc4a3aa9a191
145a35c59d2c79
152a3b8c1c3791
hex151c3df087fb

23211042441211 has 16 divisors (see below), whose sum is σ = 23947756842240. Its totient is φ = 22482931448320.

The previous prime is 23211042441187. The next prime is 23211042441217. The reversal of 23211042441211 is 11214424011232.

It is a cyclic number.

It is not a de Polignac number, because 23211042441211 - 29 = 23211042440699 is a prime.

It is a super-2 number, since 2×232110424412112 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23211042441211.

It is not an unprimeable number, because it can be changed into a prime (23211042441217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 869175 + ... + 6868591.

It is an arithmetic number, because the mean of its divisors is an integer number (1496734802640).

Almost surely, 223211042441211 is an apocalyptic number.

23211042441211 is a deficient number, since it is larger than the sum of its proper divisors (736714401029).

23211042441211 is a wasteful number, since it uses less digits than its factorization.

23211042441211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000134.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 23211042441211 its reverse (11214424011232), we get a palindrome (34425466452443).

The spelling of 23211042441211 in words is "twenty-three trillion, two hundred eleven billion, forty-two million, four hundred forty-one thousand, two hundred eleven".

Divisors: 1 41 197 479 8077 19639 94363 3868883 5999417 245976097 1181885149 2873720743 48457291109 117822550463 566122986371 23211042441211