Search a number
-
+
13303312023013 = 479716843173249
BaseRepresentation
bin1100000110010110101100…
…1011111111110111100101
31202002210011200120202110121
43001211223023333313211
53220430140334214023
644143242425521541
72542063321302565
oct301455313776745
952083150522417
1013303312023013
1142699a29029a1
1215aa3303432b1
1375665ca1894c
1433dc52d92da5
151810b29c0d5d
hexc196b2ffde5

13303312023013 has 16 divisors (see below), whose sum is σ = 13727320992000. Its totient is φ = 12885193875456.

The previous prime is 13303312023011. The next prime is 13303312023061. The reversal of 13303312023013 is 31032021330331.

It is a cyclic number.

It is not a de Polignac number, because 13303312023013 - 21 = 13303312023011 is a prime.

It is a super-2 number, since 2×133033120230132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13303312023011) 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, 76700613 + ... + 76873861.

It is an arithmetic number, because the mean of its divisors is an integer number (857957562000).

Almost surely, 213303312023013 is an apocalyptic number.

It is an amenable number.

13303312023013 is a deficient number, since it is larger than the sum of its proper divisors (424008968987).

13303312023013 is a wasteful number, since it uses less digits than its factorization.

13303312023013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190236.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 13303312023013 its reverse (31032021330331), we get a palindrome (44335333353344).

The spelling of 13303312023013 in words is "thirteen trillion, three hundred three billion, three hundred twelve million, twenty-three thousand, thirteen".

Divisors: 1 47 97 4559 16843 173249 791621 1633771 8142703 16805153 76787237 789842191 2918032907 137147546629 283049191979 13303312023013