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2040443351230 = 251393733935509
BaseRepresentation
bin11101101100010011111…
…001101011000010111110
321020001202000010222000111
4131230103321223002332
5231412311444214410
64201211114220234
7300263042214034
oct35542371530276
97201660128014
102040443351230
117173900941a9
1228b55042467a
1311a54a42622b
1470a87ca8554
153812388cb8a
hex1db13e6b0be

2040443351230 has 32 divisors (see below), whose sum is σ = 3709139464800. Its totient is φ = 808132954752.

The previous prime is 2040443351209. The next prime is 2040443351231. The reversal of 2040443351230 is 321533440402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2040443351192 and 2040443351201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040443351231) 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, 1449285 + ... + 2486224.

It is an arithmetic number, because the mean of its divisors is an integer number (115910608275).

Almost surely, 22040443351230 is an apocalyptic number.

2040443351230 is a deficient number, since it is larger than the sum of its proper divisors (1668696113570).

2040443351230 is a wasteful number, since it uses less digits than its factorization.

2040443351230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936028.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 2040443351230 its reverse (321533440402), we get a palindrome (2361976791632).

The spelling of 2040443351230 in words is "two trillion, forty billion, four hundred forty-three million, three hundred fifty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 139 278 373 695 746 1390 1865 3730 51847 103694 259235 518470 3935509 7871018 19677545 39355090 547035751 1094071502 1467944857 2735178755 2935889714 5470357510 7339724285 14679448570 204044335123 408088670246 1020221675615 2040443351230