Search a number
-
+
12113333110220 = 2253943915357049
BaseRepresentation
bin1011000001000101101011…
…1010101100010111001100
31120220000122000022121211012
42300101122322230113030
53041431101234011340
641432442143544352
72360105454366326
oct260213272542714
946800560277735
1012113333110220
113950265823a61
12143778a8bb0b8
1369b3895c2654
142dc40771a616
1516016795b565
hexb045aeac5cc

12113333110220 has 24 divisors (see below), whose sum is σ = 25438646184000. Its totient is φ = 4845210072192.

The previous prime is 12113333110213. The next prime is 12113333110231. The reversal of 12113333110220 is 2201133331121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6889745 + ... + 8467304.

It is an arithmetic number, because the mean of its divisors is an integer number (1059943591000).

Almost surely, 212113333110220 is an apocalyptic number.

12113333110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12113333110220 is an abundant number, since it is smaller than the sum of its proper divisors (13325313073780).

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

12113333110220 is a wasteful number, since it uses less digits than its factorization.

12113333110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15396497 (or 15396495 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12113333110220 its reverse (2201133331121), we get a palindrome (14314466441341).

The spelling of 12113333110220 in words is "twelve trillion, one hundred thirteen billion, three hundred thirty-three million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 39439 78878 157756 197195 394390 788780 15357049 30714098 61428196 76785245 153570490 307140980 605666655511 1211333311022 2422666622044 3028333277555 6056666555110 12113333110220