Search a number
-
+
12208831361834 = 21011993177611259
BaseRepresentation
bin1011000110101001011100…
…0011100111001100101010
31121020011010110010110020012
42301222113003213030222
53100012141312034314
641544354254531522
72400026136213062
oct261522703471452
947204113113205
1012208831361834
113987811024948
1214521a0b06ba2
136a7398565843
14302ca69383a2
151628a685e93e
hexb1a970e732a

12208831361834 has 64 divisors (see below), whose sum is σ = 18685471392000. Its totient is φ = 5982001344000.

The previous prime is 12208831361827. The next prime is 12208831361963. The reversal of 12208831361834 is 43816313880221.

12208831361834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 9697244297 + ... + 9697245555.

It is an arithmetic number, because the mean of its divisors is an integer number (291960490500).

Almost surely, 212208831361834 is an apocalyptic number.

12208831361834 is a deficient number, since it is larger than the sum of its proper divisors (6476640030166).

12208831361834 is a wasteful number, since it uses less digits than its factorization.

12208831361834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 12208831361834 in words is "twelve trillion, two hundred eight billion, eight hundred thirty-one million, three hundred sixty-one thousand, eight hundred thirty-four".

Divisors: 1 2 101 199 202 317 398 634 761 1259 1522 2518 20099 32017 40198 63083 64034 76861 126166 127159 151439 153722 241237 250541 254318 302878 399103 482474 501082 798206 958099 1916198 6371383 12742766 15295339 24364937 25304641 30590678 40309403 48006163 48729874 50609282 79421497 80618806 96012326 96767999 158842994 190661701 193535998 303717383 381323402 607434766 4848622463 8021571197 9697244926 16043142394 19256831801 30675455683 38513663602 60439759217 61350911366 120879518434 6104415680917 12208831361834