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12013002130300 = 2252149380462171
BaseRepresentation
bin1010111011001111111010…
…1110011000001101111100
31120112102122202212202110221
42232303332232120031330
53033310112021132200
641314410314511124
72346624251211643
oct256637656301574
946472582782427
1012013002130300
11391175a584836
12142024a1354a4
13691a8a359102
142d760a74035a
1515c74464391a
hexaecfeb9837c

12013002130300 has 36 divisors (see below), whose sum is σ = 26085675238056. Its totient is φ = 4801982305600.

The previous prime is 12013002130291. The next prime is 12013002130351. The reversal of 12013002130300 is 303120031021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40081786 + ... + 40380385.

It is an arithmetic number, because the mean of its divisors is an integer number (724602089946).

Almost surely, 212013002130300 is an apocalyptic number.

12013002130300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12013002130300 is an abundant number, since it is smaller than the sum of its proper divisors (14072673107756).

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

12013002130300 is a wasteful number, since it uses less digits than its factorization.

12013002130300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80463678 (or 80463671 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12013002130300 its reverse (303120031021), we get a palindrome (12316122161321).

The spelling of 12013002130300 in words is "twelve trillion, thirteen billion, two million, one hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1493 2986 5972 7465 14930 29860 37325 74650 149300 80462171 160924342 321848684 402310855 804621710 1609243420 2011554275 4023108550 8046217100 120130021303 240260042606 480520085212 600650106515 1201300213030 2402600426060 3003250532575 6006501065150 12013002130300