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313120301122212 = 22343396013680209
BaseRepresentation
bin100011100110010000000000…
…0010100100000001010100100
31112001200000020011020022122120
41013030200000110200022210
5312020130334041402322
63025541251443225540
7122645123650066263
oct10714400024401244
91461600204208576
10313120301122212
1190851634a54971
122b15098b3782b0
131059416b7790cc
145747163b8a5da
15262ee9e62ca5c
hex11cc8005202a4

313120301122212 has 24 divisors (see below), whose sum is σ = 730782419119200. Its totient is φ = 104349378969216.

The previous prime is 313120301122159. The next prime is 313120301122219. The reversal of 313120301122212 is 212221103021313.

It is not an unprimeable number, because it can be changed into a prime (313120301122219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3006788037 + ... + 3006892172.

It is an arithmetic number, because the mean of its divisors is an integer number (30449267463300).

Almost surely, 2313120301122212 is an apocalyptic number.

It is an amenable number.

313120301122212 is an abundant number, since it is smaller than the sum of its proper divisors (417662117996988).

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

313120301122212 is a wasteful number, since it uses less digits than its factorization.

313120301122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6013684555 (or 6013684553 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 313120301122212 its reverse (212221103021313), we get a palindrome (525341404143525).

The spelling of 313120301122212 in words is "three hundred thirteen trillion, one hundred twenty billion, three hundred one million, one hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 4339 8678 13017 17356 26034 52068 6013680209 12027360418 18041040627 24054720836 36082081254 72164162508 26093358426851 52186716853702 78280075280553 104373433707404 156560150561106 313120301122212