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1131320120300 = 225221187533969
BaseRepresentation
bin10000011101100111111…
…011110001001111101100
311000011010122101201201022
4100131213323301033230
5122013420422322200
62223415444233312
7144510111233426
oct20354773611754
94004118351638
101131320120300
113a6876794a37
1216331099b838
13828b5801436
143ca82d8d816
151e665441885
hex10767ef13ec

1131320120300 has 36 divisors (see below), whose sum is σ = 2455085130120. Its totient is φ = 452505841920.

The previous prime is 1131320120267. The next prime is 1131320120303. The reversal of 1131320120300 is 30210231311.

It is not an unprimeable number, because it can be changed into a prime (1131320120303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1851716 + ... + 2385684.

It is an arithmetic number, because the mean of its divisors is an integer number (68196809170).

Almost surely, 21131320120300 is an apocalyptic number.

1131320120300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131320120300 is an abundant number, since it is smaller than the sum of its proper divisors (1323765009820).

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

1131320120300 is a wasteful number, since it uses less digits than its factorization.

1131320120300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555170 (or 555163 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1131320120300 its reverse (30210231311), we get a palindrome (1161530351611).

The spelling of 1131320120300 in words is "one trillion, one hundred thirty-one billion, three hundred twenty million, one hundred twenty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 21187 42374 84748 105935 211870 423740 529675 533969 1059350 1067938 2118700 2135876 2669845 5339690 10679380 13349225 26698450 53396900 11313201203 22626402406 45252804812 56566006015 113132012030 226264024060 282830030075 565660060150 1131320120300