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23244122430021 = 317546947833293
BaseRepresentation
bin1010100100011111100011…
…01010010001101001000101
310001022010010212011010222010
411102033301222101221011
511021312430320230041
6121234111420324433
74616222010502143
oct522176152215105
9101263125133863
1023244122430021
117451860158709
122734a496a3719
13cc7bb02a1a5c
145a5043106593
152a49763e1a16
hex1523f1a91a45

23244122430021 has 16 divisors (see below), whose sum is σ = 32815331043264. Its totient is φ = 14584503239424.

The previous prime is 23244122429963. The next prime is 23244122430049. The reversal of 23244122430021 is 12003422144232.

It is not a de Polignac number, because 23244122430021 - 211 = 23244122427973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23244122420021) 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, 27477651 + ... + 28310943.

It is an arithmetic number, because the mean of its divisors is an integer number (2050958190204).

Almost surely, 223244122430021 is an apocalyptic number.

It is an amenable number.

23244122430021 is a deficient number, since it is larger than the sum of its proper divisors (9571208613243).

23244122430021 is a wasteful number, since it uses less digits than its factorization.

23244122430021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380260.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 23244122430021 its reverse (12003422144232), we get a palindrome (35247544574253).

The spelling of 23244122430021 in words is "twenty-three trillion, two hundred forty-four billion, one hundred twenty-two million, four hundred thirty thousand, twenty-one".

Divisors: 1 3 17 51 546947 833293 1640841 2499879 9298099 14165981 27894297 42497943 455767106471 1367301319413 7748040810007 23244122430021