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13220110310 = 2511227739443
BaseRepresentation
bin11000100111111101…
…01101111111100110
31021010022222012001012
430103332231333212
5204033322012220
610023452502222
7645415040441
oct142376557746
937108865035
1013220110310
115674453600
12268b47a972
131328b7a6a4
148d5aa4658
1552592eac5
hex313fadfe6

13220110310 has 48 divisors (see below), whose sum is σ = 26251244208. Its totient is φ = 4789836480.

The previous prime is 13220110297. The next prime is 13220110313. The reversal of 13220110310 is 1301102231.

It is a super-2 number, since 2×132201103102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220110313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 315449 + ... + 354891.

It is an arithmetic number, because the mean of its divisors is an integer number (546900921).

Almost surely, 213220110310 is an apocalyptic number.

13220110310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13220110310 is a deficient number, since it is larger than the sum of its proper divisors (13031133898).

13220110310 is a wasteful number, since it uses less digits than its factorization.

13220110310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39749 (or 39738 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13220110310 its reverse (1301102231), we get a palindrome (14521212541).

The spelling of 13220110310 in words is "thirteen billion, two hundred twenty million, one hundred ten thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 242 277 554 605 1210 1385 2770 3047 6094 15235 30470 33517 39443 67034 78886 167585 197215 335170 394430 433873 867746 2169365 4338730 4772603 9545206 10925711 21851422 23863015 47726030 54628555 109257110 120182821 240365642 600914105 1201828210 1322011031 2644022062 6610055155 13220110310