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20301100200312 = 2333072755306759
BaseRepresentation
bin1001001110110101101111…
…10111011011000101111000
32122212202200120121111111120
410213122313313123011320
510130103123122402222
6111102110252225240
74163464121343321
oct447326767330570
978782616544446
1020301100200312
1165177148a6098
12233a5a546b220
13b43502033539
14502815551448
15253128e1a15c
hex1276b7ddb178

20301100200312 has 32 divisors (see below), whose sum is σ = 50918068924800. Its totient is φ = 6744990943584.

The previous prime is 20301100200259. The next prime is 20301100200323. The reversal of 20301100200312 is 21300200110302.

It is a junction number, because it is equal to n+sod(n) for n = 20301100200291 and 20301100200300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377646012 + ... + 1377660747.

It is an arithmetic number, because the mean of its divisors is an integer number (1591189653900).

Almost surely, 220301100200312 is an apocalyptic number.

It is an amenable number.

20301100200312 is an abundant number, since it is smaller than the sum of its proper divisors (30616968724488).

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

20301100200312 is a wasteful number, since it uses less digits than its factorization.

20301100200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755307075 (or 2755307071 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20301100200312 its reverse (21300200110302), we get a palindrome (41601300310614).

The spelling of 20301100200312 in words is "twenty trillion, three hundred one billion, one hundred million, two hundred thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 307 614 921 1228 1842 2456 3684 7368 2755306759 5510613518 8265920277 11021227036 16531840554 22042454072 33063681108 66127362216 845879175013 1691758350026 2537637525039 3383516700052 5075275050078 6767033400104 10150550100156 20301100200312