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331202001230 = 2523471031092729
BaseRepresentation
bin1001101000111010010…
…11010111100101001110
31011122220000222220211022
410310131023113211032
520411300203014410
6412052504154142
732633331363062
oct4643513274516
91148800886738
10331202001230
11118509993681
1254232a68952
1325303239029
141205d07baa2
158936abb455
hex4d1d2d794e

331202001230 has 128 divisors (see below), whose sum is σ = 647610163200. Its totient is φ = 121649071104.

The previous prime is 331202001199. The next prime is 331202001233. The reversal of 331202001230 is 32100202133.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 331202001199 and 331202001208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331202001233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121362506 + ... + 121365234.

It is an arithmetic number, because the mean of its divisors is an integer number (5059454400).

Almost surely, 2331202001230 is an apocalyptic number.

331202001230 is a deficient number, since it is larger than the sum of its proper divisors (316408161970).

331202001230 is a wasteful number, since it uses less digits than its factorization.

331202001230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 331202001230 its reverse (32100202133), we get a palindrome (363302203363).

The spelling of 331202001230 in words is "three hundred thirty-one billion, two hundred two million, one thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 47 94 103 109 115 206 218 230 235 470 515 545 1030 1081 1090 2162 2369 2507 2729 4738 4841 5014 5123 5405 5458 9682 10246 10810 11227 11845 12535 13645 22454 23690 24205 25070 25615 27290 48410 51230 56135 62767 111343 112270 117829 125534 128263 222686 235658 256526 258221 281087 297461 313835 516442 527669 556715 562174 589145 594922 627670 641315 1055338 1113430 1178290 1282630 1291105 1405435 1487305 2582210 2638345 2810870 2950049 2974610 5276690 5900098 6465001 6841603 12136387 12930002 13211089 13683206 13980667 14750245 24272774 26422178 27961334 29500490 30638483 32325005 34208015 60681935 61276966 64650010 66055445 68416030 69903335 121363870 132110890 139806670 153192415 303855047 306384830 321555341 607710094 643110682 704685109 1409370218 1440008701 1519275235 1607776705 2880017402 3038550470 3215553410 3523425545 7046851090 7200043505 14400087010 33120200123 66240400246 165601000615 331202001230