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131203023330000 = 243546263698297
BaseRepresentation
bin11101110101010000010101…
…100110010101101011010000
3122012112212221021122110211110
4131311100111212111223100
5114144112242433030000
61143013500431013320
736431051141245626
oct3565202546255320
9565485837573743
10131203023330000
1138894987239956
121287003706a240
13582951333244b
142458390043516
151027d598d5850
hex775415995ad0

131203023330000 has 200 divisors, whose sum is σ = 423609085551168. Its totient is φ = 34981836416000.

The previous prime is 131203023329867. The next prime is 131203023330017. The reversal of 131203023330000 is 33320302131.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 187540852 + ... + 188239148.

Almost surely, 2131203023330000 is an apocalyptic number.

131203023330000 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 131203023330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211804542775584).

131203023330000 is an abundant number, since it is smaller than the sum of its proper divisors (292406062221168).

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

131203023330000 is an equidigital number, since it uses as much as digits as its factorization.

131203023330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704591 (or 704570 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 131203023330000 its reverse (33320302131), we get a palindrome (131236343632131).

The spelling of 131203023330000 in words is "one hundred thirty-one trillion, two hundred three billion, twenty-three million, three hundred thirty thousand".