Search a number
-
+
13330220012120 = 2351161496654993
BaseRepresentation
bin1100000111111010111100…
…0001110101001001011000
31202012100121221201020021202
43001332233001311021120
53221400242310341440
644203452445253332
72544035164366454
oct301765701651130
952170557636252
1013330220012120
11427a350751420
1215b359b864248
1375905a6221ab
143412868c3664
15181b39e2d615
hexc1faf075258

13330220012120 has 64 divisors (see below), whose sum is σ = 33256018398240. Its totient is φ = 4767887923200.

The previous prime is 13330220012077. The next prime is 13330220012149. The reversal of 13330220012120 is 2121002203331.

13330220012120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13330220012092 and 13330220012101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248300657 + ... + 248354336.

Almost surely, 213330220012120 is an apocalyptic number.

13330220012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13330220012120 is an abundant number, since it is smaller than the sum of its proper divisors (19925798386120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13330220012120 is a wasteful number, since it uses less digits than its factorization.

13330220012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496655076 (or 496655072 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13330220012120 its reverse (2121002203331), we get a palindrome (15451222215451).

The spelling of 13330220012120 in words is "thirteen trillion, three hundred thirty billion, two hundred twenty million, twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 61 88 110 122 220 244 305 440 488 610 671 1220 1342 2440 2684 3355 5368 6710 13420 26840 496654993 993309986 1986619972 2483274965 3973239944 4966549930 5463204923 9933099860 10926409846 19866199720 21852819692 27316024615 30295954573 43705639384 54632049230 60591909146 109264098460 121183818292 151479772865 218528196920 242367636584 302959545730 333255500303 605919091460 666511000606 1211838182920 1333022001212 1666277501515 2666044002424 3332555003030 6665110006060 13330220012120