Search a number
-
+
13210310221210 = 258291593523549
BaseRepresentation
bin1100000000111100001111…
…0110010001110110011010
31201202220010020021201101201
43000033003312101312122
53212414203404034320
644032422134304414
72532261542110354
oct300170366216632
951686106251351
1013210310221210
114233508800773
1215942b61b810a
1374a95b030cab
1433954d5400d4
1517d96cd4670a
hexc03c3d91d9a

13210310221210 has 16 divisors (see below), whose sum is σ = 23807241837000. Its totient is φ = 5277749990976.

The previous prime is 13210310221159. The next prime is 13210310221217. The reversal of 13210310221210 is 1212201301231.

It can be written as a sum of positive squares in 4 ways, for example, as 9126398706049 + 4083911515161 = 3020993^2 + 2020869^2 .

It is a super-2 number, since 2×132103102212102 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13210310221217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796753485 + ... + 796770064.

Almost surely, 213210310221210 is an apocalyptic number.

13210310221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13210310221210 is a deficient number, since it is larger than the sum of its proper divisors (10596931615790).

13210310221210 is a wasteful number, since it uses less digits than its factorization.

13210310221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593524385.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13210310221210 its reverse (1212201301231), we get a palindrome (14422511522441).

The spelling of 13210310221210 in words is "thirteen trillion, two hundred ten billion, three hundred ten million, two hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 5 10 829 1658 4145 8290 1593523549 3187047098 7967617745 15935235490 1321031022121 2642062044242 6605155110605 13210310221210