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12011131312300 = 2252532266251191
BaseRepresentation
bin1010111011001000111100…
…1101110001100010101100
31120112020211101121100122101
42232302033031301202230
53033242244103443200
641313500524424444
72346530013423031
oct256621715614254
946466741540571
1012011131312300
11391098a55055a
12141ba076a8124
1369184c8a2103
142d74b00b1388
1515c68529c26a
hexaec8f3718ac

12011131312300 has 36 divisors (see below), whose sum is σ = 26555931467856. Its totient is φ = 4713802475200.

The previous prime is 12011131312283. The next prime is 12011131312307. The reversal of 12011131312300 is 321313111021.

It is not an unprimeable number, because it can be changed into a prime (12011131312307) 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 11 ways as a sum of consecutive naturals, for example, 1133120296 + ... + 1133130895.

It is an arithmetic number, because the mean of its divisors is an integer number (737664762996).

Almost surely, 212011131312300 is an apocalyptic number.

12011131312300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011131312300 is an abundant number, since it is smaller than the sum of its proper divisors (14544800155556).

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

12011131312300 is a wasteful number, since it uses less digits than its factorization.

12011131312300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266251258 (or 2266251251 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12011131312300 its reverse (321313111021), we get a palindrome (12332444423321).

The spelling of 12011131312300 in words is "twelve trillion, eleven billion, one hundred thirty-one million, three hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 53 100 106 212 265 530 1060 1325 2650 5300 2266251191 4532502382 9065004764 11331255955 22662511910 45325023820 56656279775 113312559550 120111313123 226625119100 240222626246 480445252492 600556565615 1201113131230 2402226262460 3002782828075 6005565656150 12011131312300