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131303000000000 = 2959131303
BaseRepresentation
bin11101110110101101011100…
…101011000100011000000000
3122012220102222211101112100002
4131312231130223010120000
5114202232021000000000
61143131433202015132
736441220513025633
oct3566553453043000
9565812884345302
10131303000000000
113892332048a864
12128874990474a8
135835a87063b4a
14245d155d4dc1a
15102a75ba628d5
hex776b5cac4600

131303000000000 has 200 divisors, whose sum is σ = 327939400012752. Its totient is φ = 52520800000000.

The previous prime is 131302999999993. The next prime is 131303000000027. The reversal of 131303000000000 is 303131.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 999934349 + ... + 1000065651.

Almost surely, 2131303000000000 is an apocalyptic number.

131303000000000 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 131303000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163969700006376).

131303000000000 is an abundant number, since it is smaller than the sum of its proper divisors (196636400012752).

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

131303000000000 is an frugal number, since it uses more digits than its factorization.

131303000000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131366 (or 131310 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 11.

Adding to 131303000000000 its reverse (303131), we get a palindrome (131303000303131).

The spelling of 131303000000000 in words is "one hundred thirty-one trillion, three hundred three billion", and thus it is an aban number.