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212333001331230 = 233513241332506681
BaseRepresentation
bin110000010001110110100001…
…000111100101001000011110
31000211210211120221110111221000
4300101312201013211020132
5210312330441320044410
62031332233441451130
762503360500050313
oct6021664107451036
91024724527414830
10212333001331230
1161723a1381800a
121b993684640aa6
139162bba9018a0
143a60d87620d0a
151983406a00dc0
hexc11da11e521e

212333001331230 has 128 divisors (see below), whose sum is σ = 609802334951040. Its totient is φ = 52264398320640.

The previous prime is 212333001331207. The next prime is 212333001331259. The reversal of 212333001331230 is 32133100333212.

212333001331230 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 3 + 300 + 1 + 331 + 23 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 212333001331194 and 212333001331203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83453490 + ... + 85960170.

It is an arithmetic number, because the mean of its divisors is an integer number (4764080741805).

Almost surely, 2212333001331230 is an apocalyptic number.

212333001331230 is an abundant number, since it is smaller than the sum of its proper divisors (397469333619810).

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

212333001331230 is a wasteful number, since it uses less digits than its factorization.

212333001331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530843 (or 2530837 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 212333001331230 its reverse (32133100333212), we get a palindrome (244466101664442).

The spelling of 212333001331230 in words is "two hundred twelve trillion, three hundred thirty-three billion, one million, three hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 195 234 270 351 390 585 702 1170 1755 3510 24133 48266 72399 120665 144798 217197 241330 313729 361995 434394 627458 651591 723990 941187 1085985 1303182 1568645 1882374 2171970 2506681 2823561 3137290 3257955 4705935 5013362 5647122 6515910 7520043 8470683 9411870 12533405 14117805 15040086 16941366 22560129 25066810 28235610 32586853 37600215 42353415 45120258 65173706 67680387 75200430 84706830 97760559 112800645 135360774 162934265 195521118 225601290 293281677 325868530 338401935 488802795 586563354 676803870 879845031 977605590 1466408385 1759690062 2932816770 4399225155 8798450310 60493732573 120987465146 181481197719 302468662865 362962395438 544443593157 604937325730 786418523449 907405988595 1088887186314 1572837046898 1633330779471 1814811977190 2359255570347 2722217965785 3266661558942 3932092617245 4718511140694 5444435931570 7077766711041 7864185234490 8166653897355 11796277851735 14155533422082 16333307794710 21233300133123 23592555703470 35388833555205 42466600266246 70777667110410 106166500665615 212333001331230