Search a number
-
+
12211301030120 = 23510916317182559
BaseRepresentation
bin1011000110110010101001…
…0000101001100011101000
31121020101111120020121012222
42301230222100221203220
53100032221030430440
641545443320253212
72400144265102133
oct261545220514350
947211446217188
1012211301030120
1139888690a1215
121452770011208
136a76a010501a
1430305c93121a
1516299d5982b5
hexb1b2a4298e8

12211301030120 has 64 divisors (see below), whose sum is σ = 27897604416000. Its totient is φ = 4810016556288.

The previous prime is 12211301030099. The next prime is 12211301030153. The reversal of 12211301030120 is 2103010311221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7880600 + ... + 9301959.

It is an arithmetic number, because the mean of its divisors is an integer number (435900069000).

Almost surely, 212211301030120 is an apocalyptic number.

12211301030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12211301030120 is an abundant number, since it is smaller than the sum of its proper divisors (15686303385880).

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

12211301030120 is a wasteful number, since it uses less digits than its factorization.

12211301030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17182842 (or 17182838 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12211301030120 its reverse (2103010311221), we get a palindrome (14314311341341).

The spelling of 12211301030120 in words is "twelve trillion, two hundred eleven billion, three hundred one million, thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 109 163 218 326 436 545 652 815 872 1090 1304 1630 2180 3260 4360 6520 17767 35534 71068 88835 142136 177670 355340 710680 17182559 34365118 68730236 85912795 137460472 171825590 343651180 687302360 1872898931 2800757117 3745797862 5601514234 7491595724 9364494655 11203028468 14003785585 14983191448 18728989310 22406056936 28007571170 37457978620 56015142340 74915957240 112030284680 305282525753 610565051506 1221130103012 1526412628765 2442260206024 3052825257530 6105650515060 12211301030120