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312141202432300 = 2252176723911466463
BaseRepresentation
bin100011011111001000000100…
…1011111011010000100101100
31111221012102000002022110102101
41012332100021133122010230
5311403110140310313200
63023511404440304444
7122514312660410323
oct10676201137320454
91457172002273371
10312141202432300
11905043822a566a
122b013081172124
1310522a3481cc97
145711a016070ba
152614797d1c26a
hex11be4097da12c

312141202432300 has 144 divisors (see below), whose sum is σ = 730940296826880. Its totient is φ = 115273718461440.

The previous prime is 312141202432291. The next prime is 312141202432303. The reversal of 312141202432300 is 3234202141213.

It is not an unprimeable number, because it can be changed into a prime (312141202432303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21488869 + ... + 32955331.

It is an arithmetic number, because the mean of its divisors is an integer number (5075974283520).

Almost surely, 2312141202432300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312141202432300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365470148413440).

312141202432300 is an abundant number, since it is smaller than the sum of its proper divisors (418799094394580).

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

312141202432300 is a wasteful number, since it uses less digits than its factorization.

312141202432300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11466800 (or 11466793 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 312141202432300 its reverse (3234202141213), we get a palindrome (315375404573513).

The spelling of 312141202432300 in words is "three hundred twelve trillion, one hundred forty-one billion, two hundred two million, four hundred thirty-two thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 67 68 85 100 134 170 239 268 335 340 425 478 670 850 956 1139 1195 1340 1675 1700 2278 2390 3350 4063 4556 4780 5695 5975 6700 8126 11390 11950 16013 16252 20315 22780 23900 28475 32026 40630 56950 64052 80065 81260 101575 113900 160130 203150 272221 320260 400325 406300 544442 800650 1088884 1361105 1601300 2722210 5444420 6805525 11466463 13611050 22932926 27222100 45865852 57332315 114664630 194929871 229329260 286661575 389859742 573323150 768253021 779719484 974649355 1146646300 1536506042 1949298710 2740484657 3073012084 3841265105 3898597420 4873246775 5480969314 7682530210 9746493550 10961938628 13060301357 13702423285 15365060420 19206325525 19492987100 26120602714 27404846570 38412651050 46588239169 52241205428 54809693140 65301506785 68512116425 76825302100 93176478338 130603013570 137024232850 183612472019 186352956676 232941195845 261206027140 274048465700 326507533925 367224944038 465882391690 653015067850 734449888076 918062360095 931764783380 1164705979225 1306030135700 1836124720190 2329411958450 3121412024323 3672249440380 4590311800475 4658823916900 6242824048646 9180623600950 12485648097292 15607060121615 18361247201900 31214120243230 62428240486460 78035300608075 156070601216150 312141202432300