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13321230334433 = 77397571470669
BaseRepresentation
bin1100000111011001011100…
…1100111011100111100001
31202011111102110001021211022
43001312113030323213201
53221223334431200213
644155404433255225
72543266335366560
oct301662714734741
952144373037738
1013321230334433
11427655827052a
1215b18b1104515
13758257047398
14340a729d7bd7
151817b0ae0308
hexc1d9733b9e1

13321230334433 has 32 divisors (see below), whose sum is σ = 15619255491840. Its totient is φ = 11126139678720.

The previous prime is 13321230334393. The next prime is 13321230334457. The reversal of 13321230334433 is 33443303212331.

It is a cyclic number.

It is not a de Polignac number, because 13321230334433 - 214 = 13321230318049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13321230334393 and 13321230334402.

It is not an unprimeable number, because it can be changed into a prime (13321230364433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28067423 + ... + 28538091.

It is an arithmetic number, because the mean of its divisors is an integer number (488101734120).

Almost surely, 213321230334433 is an apocalyptic number.

It is an amenable number.

13321230334433 is a deficient number, since it is larger than the sum of its proper divisors (2298025157407).

13321230334433 is an equidigital number, since it uses as much as digits as its factorization.

13321230334433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471417.

The product of its (nonzero) digits is 139968, while the sum is 35.

Adding to 13321230334433 its reverse (33443303212331), we get a palindrome (46764533546764).

The spelling of 13321230334433 in words is "thirteen trillion, three hundred twenty-one billion, two hundred thirty million, three hundred thirty-four thousand, four hundred thirty-three".

Divisors: 1 7 73 97 511 571 679 3997 7081 41683 49567 55387 291781 387709 470669 3294683 4043251 28302757 34358837 45654893 240511859 268751999 319584251 1881263993 3332807189 19618895927 23329650323 26068943903 137332271489 182482607321 1903032904919 13321230334433