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60311321212012 = 221322338310128043
BaseRepresentation
bin11011011011010010100101…
…11000000111010001101100
321220112201001200011200222221
431231221102320013101230
530401120041212241022
6332134345524245124
715463230522531103
oct1555512270072154
9256481050150887
1060311321212012
1118242984569572
1269208a35407a4
13278644401b500
1410c712528103a
156e8c810eecc7
hex36da52e0746c

60311321212012 has 72 divisors (see below), whose sum is σ = 119568608538624. Its totient is φ = 26556212270016.

The previous prime is 60311321212007. The next prime is 60311321212019. The reversal of 60311321212012 is 21021212311306.

60311321212012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (60311321212019) 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 23 ways as a sum of consecutive naturals, for example, 890863 + ... + 11018905.

It is an arithmetic number, because the mean of its divisors is an integer number (1660675118592).

Almost surely, 260311321212012 is an apocalyptic number.

It is an amenable number.

60311321212012 is a deficient number, since it is larger than the sum of its proper divisors (59257287326612).

60311321212012 is a wasteful number, since it uses less digits than its factorization.

60311321212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10128479 (or 10128464 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 60311321212012 its reverse (21021212311306), we get a palindrome (81332533523318).

The spelling of 60311321212012 in words is "sixty trillion, three hundred eleven billion, three hundred twenty-one million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 13 23 26 46 52 92 169 299 338 383 598 676 766 1196 1532 3887 4979 7774 8809 9958 15548 17618 19916 35236 64727 114517 129454 229034 258908 458068 1488721 2977442 5954884 10128043 20256086 40512172 131664559 232944989 263329118 465889978 526658236 931779956 1711639267 3028284857 3423278534 3879040469 6056569714 6846557068 7758080938 12113139428 15516161876 39367703141 50427526097 78735406282 89217930787 100855052194 157470812564 178435861574 201710104388 356871723148 655557839261 1159833100231 1311115678522 2319666200462 2622231357044 4639332400924 15077830303003 30155660606006 60311321212012