Search a number
-
+
12102332112210 = 2351973181643751
BaseRepresentation
bin1011000000011100101100…
…1101001101110101010010
31120211222020100000000120110
42300013023031031311102
53041241034010042320
641423422402222150
72356236033425664
oct260071315156522
946758210000513
1012102332112210
11394662aa7436a
12143561a654956
1369a325408982
142dba8266a534
1515ec21c715e0
hexb01cb34dd52

12102332112210 has 64 divisors (see below), whose sum is σ = 29202259325184. Its totient is φ = 3209892000000.

The previous prime is 12102332112203. The next prime is 12102332112229. The reversal of 12102332112210 is 1221123320121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18477835 + ... + 19121585.

It is an arithmetic number, because the mean of its divisors is an integer number (456285301956).

Almost surely, 212102332112210 is an apocalyptic number.

12102332112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102332112210 is an abundant number, since it is smaller than the sum of its proper divisors (17099927212974).

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

12102332112210 is a wasteful number, since it uses less digits than its factorization.

12102332112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647139.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12102332112210 its reverse (1221123320121), we get a palindrome (13323455432331).

The spelling of 12102332112210 in words is "twelve trillion, one hundred two billion, three hundred thirty-two million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 197 394 591 985 1182 1970 2955 3181 5910 6362 9543 15905 19086 31810 47715 95430 626657 643751 1253314 1287502 1879971 1931253 3133285 3218755 3759942 3862506 6266570 6437510 9399855 9656265 18799710 19312530 126818947 253637894 380456841 634094735 760913682 1268189470 1902284205 2047771931 3804568410 4095543862 6143315793 10238859655 12286631586 20477719310 30716578965 61433157930 403411070407 806822140814 1210233211221 2017055352035 2420466422442 4034110704070 6051166056105 12102332112210