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2231020210424 = 23540015164303
BaseRepresentation
bin100000011101110011001…
…010101100100011111000
321220021122122010111102212
4200131303022230203320
5243023112133213144
64424525545514252
7320120521615235
oct40356312544370
97807578114385
102231020210424
11790196823225
123004781a2988
131324cc410935
1479da66a878c
153d07990049e
hex207732ac8f8

2231020210424 has 16 divisors (see below), whose sum is σ = 4183241169120. Its totient is φ = 1115489232000.

The previous prime is 2231020210421. The next prime is 2231020210451. The reversal of 2231020210424 is 4240120201322.

It is a super-3 number, since 3×22310202104243 (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231020210424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231020210421) 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, 2150144 + ... + 3014159.

It is an arithmetic number, because the mean of its divisors is an integer number (261452573070).

Almost surely, 22231020210424 is an apocalyptic number.

It is an amenable number.

2231020210424 is a deficient number, since it is larger than the sum of its proper divisors (1952220958696).

2231020210424 is a wasteful number, since it uses less digits than its factorization.

2231020210424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218310 (or 5218306 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2231020210424 its reverse (4240120201322), we get a palindrome (6471140411746).

The spelling of 2231020210424 in words is "two trillion, two hundred thirty-one billion, twenty million, two hundred ten thousand, four hundred twenty-four".

Divisors: 1 2 4 8 54001 108002 216004 432008 5164303 10328606 20657212 41314424 278877526303 557755052606 1115510105212 2231020210424