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13331020232444 = 2217316324013393
BaseRepresentation
bin1100000111111101111010…
…1110011011011011111100
31202012102200201110122012112
43001333132232123123330
53221403412134414234
644204104112553152
72544064052221355
oct301773656333374
952172621418175
1013331020232444
11427a721422832
1215b37838527b8
13759157351445
14341320ca8d2c
15181b852eaace
hexc1fdeb9b6fc

13331020232444 has 24 divisors (see below), whose sum is σ = 25498422004608. Its totient is φ = 6071052856320.

The previous prime is 13331020232399. The next prime is 13331020232483. The reversal of 13331020232444 is 44423202013331.

It is a super-3 number, since 3×133310202324443 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 13331020232444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3162004589 + ... + 3162008804.

It is an arithmetic number, because the mean of its divisors is an integer number (1062434250192).

Almost surely, 213331020232444 is an apocalyptic number.

It is an amenable number.

13331020232444 is a deficient number, since it is larger than the sum of its proper divisors (12167401772164).

13331020232444 is a wasteful number, since it uses less digits than its factorization.

13331020232444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6324013445 (or 6324013443 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 13331020232444 its reverse (44423202013331), we get a palindrome (57754222245775).

The spelling of 13331020232444 in words is "thirteen trillion, three hundred thirty-one billion, twenty million, two hundred thirty-two thousand, four hundred forty-four".

Divisors: 1 2 4 17 31 34 62 68 124 527 1054 2108 6324013393 12648026786 25296053572 107508227681 196044415183 215016455362 392088830366 430032910724 784177660732 3332755058111 6665510116222 13331020232444