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13331304231001 = 23579621923087
BaseRepresentation
bin1100000111111110111110…
…1001110011000001011001
31202012110102111212020222121
43001333233221303001121
53221410002340343001
644204152220021241
72544104101164451
oct301775751630131
952173374766877
1013331304231001
11427a857768089
1215b3842991821
137591a1138b23
1434134a8b4d61
15181ba01e86a1
hexc1fefa73059

13331304231001 has 4 divisors (see below), whose sum is σ = 13910926154112. Its totient is φ = 12751682307892.

The previous prime is 13331304230969. The next prime is 13331304231067. The reversal of 13331304231001 is 10013240313331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13331304231001 - 25 = 13331304230969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331304231701) 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, 289810961521 + ... + 289810961566.

It is an arithmetic number, because the mean of its divisors is an integer number (3477731538528).

Almost surely, 213331304231001 is an apocalyptic number.

It is an amenable number.

13331304231001 is a deficient number, since it is larger than the sum of its proper divisors (579621923111).

13331304231001 is an equidigital number, since it uses as much as digits as its factorization.

13331304231001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579621923110.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13331304231001 its reverse (10013240313331), we get a palindrome (23344544544332).

The spelling of 13331304231001 in words is "thirteen trillion, three hundred thirty-one billion, three hundred four million, two hundred thirty-one thousand, one".

Divisors: 1 23 579621923087 13331304231001