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12032122313100 = 22352547131955589
BaseRepresentation
bin1010111100010111001001…
…1000000101100110001100
31120121021000021212200102110
42233011302120011212030
53034113241303004400
641331251454424020
72351202131120061
oct257056230054614
946537007780373
1012032122313100
1139198814070aa
121423aa5502010
13693816685a46
142d8501c40c68
1515ceb301ce50
hexaf17260598c

12032122313100 has 144 divisors (see below), whose sum is σ = 34903653523200. Its totient is φ = 3200214501120.

The previous prime is 12032122313083. The next prime is 12032122313119. The reversal of 12032122313100 is 131322123021.

It is a super-2 number, since 2×120321223131002 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216420106 + ... + 216475694.

It is an arithmetic number, because the mean of its divisors is an integer number (242386482800).

Almost surely, 212032122313100 is an apocalyptic number.

12032122313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12032122313100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17451826761600).

12032122313100 is an abundant number, since it is smaller than the sum of its proper divisors (22871531210100).

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

12032122313100 is a wasteful number, since it uses less digits than its factorization.

12032122313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57472 (or 57465 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12032122313100 its reverse (131322123021), we get a palindrome (12163444436121).

The spelling of 12032122313100 in words is "twelve trillion, thirty-two billion, one hundred twenty-two million, three hundred thirteen thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 547 1094 1319 1641 2188 2638 2735 3282 3957 5276 5470 6564 6595 7914 8205 10940 13190 13675 15828 16410 19785 26380 27350 32820 32975 39570 41025 54700 55589 65950 79140 82050 98925 111178 131900 164100 166767 197850 222356 277945 333534 395700 555890 667068 721493 833835 1111780 1389725 1442986 1667670 2164479 2779450 2885972 3335340 3607465 4169175 4328958 5558900 7214930 8338350 8657916 10822395 14429860 16676700 18037325 21644790 30407183 36074650 43289580 54111975 60814366 72149300 73321891 91221549 108223950 121628732 146643782 152035915 182443098 216447900 219965673 293287564 304071830 364886196 366609455 439931346 456107745 608143660 733218910 760179575 879862692 912215490 1099828365 1466437820 1520359150 1824430980 1833047275 2199656730 2280538725 3040718300 3666094550 4399313460 4561077450 5499141825 7332189100 9122154900 10998283650 21996567300 40107074377 80214148754 120321223131 160428297508 200535371885 240642446262 401070743770 481284892524 601606115655 802141487540 1002676859425 1203212231310 2005353718850 2406424462620 3008030578275 4010707437700 6016061156550 12032122313100