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12101310120300 = 22352144112799091
BaseRepresentation
bin1011000000011000111001…
…0010101000000101101100
31120211212121002221110020020
42300012032102220011230
53041231440342322200
641423133133322140
72356201513561512
oct260061622500554
946755532843206
1012101310120300
11394615609a755
121435394336350
1369a1c176b82b
142db9c6a364b2
1515ebb2198ea0
hexb018e4a816c

12101310120300 has 72 divisors (see below), whose sum is σ = 35015566068672. Its totient is φ = 3226790952000.

The previous prime is 12101310120241. The next prime is 12101310120343. The reversal of 12101310120300 is 302101310121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12101310120300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2923755 + ... + 5722845.

Almost surely, 212101310120300 is an apocalyptic number.

12101310120300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12101310120300 is an abundant number, since it is smaller than the sum of its proper divisors (22914255948372).

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

12101310120300 is a wasteful number, since it uses less digits than its factorization.

12101310120300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813519 (or 2813512 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12101310120300 its reverse (302101310121), we get a palindrome (12403411430421).

The spelling of 12101310120300 in words is "twelve trillion, one hundred one billion, three hundred ten million, one hundred twenty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 14411 28822 43233 57644 72055 86466 144110 172932 216165 288220 360275 432330 720550 864660 1080825 1441100 2161650 2799091 4323300 5598182 8397273 11196364 13995455 16794546 27990910 33589092 41986365 55981820 69977275 83972730 139954550 167945460 209931825 279909100 419863650 839727300 40337700401 80675400802 121013101203 161350801604 201688502005 242026202406 403377004010 484052404812 605065506015 806754008020 1008442510025 1210131012030 2016885020050 2420262024060 3025327530075 4033770040100 6050655060150 12101310120300