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131330200100 = 2252112343611979
BaseRepresentation
bin111101001001111100…
…0111101001000100100
3110112222121221102010012
41322103320331020210
54122431012400400
6140155433545352
712326325165521
oct1722370751044
9415877842105
10131330200100
1150773524160
1221552275258
13c4cc654898
1464dc00c148
153639a1bd35
hex1e93e3d224

131330200100 has 288 divisors, whose sum is σ = 337568394240. Its totient is φ = 43864128000.

The previous prime is 131330200097. The next prime is 131330200129. The reversal of 131330200100 is 1002033131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 66360911 + ... + 66362889.

It is an arithmetic number, because the mean of its divisors is an integer number (1172112480).

Almost surely, 2131330200100 is an apocalyptic number.

131330200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131330200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168784197120).

131330200100 is an abundant number, since it is smaller than the sum of its proper divisors (206238194140).

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

131330200100 is a wasteful number, since it uses less digits than its factorization.

131330200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131 (or 2124 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 131330200100 its reverse (1002033131), we get a palindrome (132332233231).

The spelling of 131330200100 in words is "one hundred thirty-one billion, three hundred thirty million, two hundred thousand, one hundred".