Search a number
-
+
131020201214300 = 22523533711620431
BaseRepresentation
bin11101110010100110000100…
…100011010100000101011100
3122011220102001002120201122002
4131302212010203110011130
5114133113333002324200
61142353503254341432
736411616504020146
oct3562460443240534
9564812032521562
10131020201214300
113882439a994452
121284071435a878
1358151c8b19568
14244d5a9507c96
151023209574bd5
hex7729848d415c

131020201214300 has 36 divisors (see below), whose sum is σ = 285119258345376. Its totient is φ = 52259615654400.

The previous prime is 131020201214299. The next prime is 131020201214321. The reversal of 131020201214300 is 3412102020131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1855774916 + ... + 1855845515.

Almost surely, 2131020201214300 is an apocalyptic number.

131020201214300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131020201214300 is an abundant number, since it is smaller than the sum of its proper divisors (154099057131076).

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

131020201214300 is a wasteful number, since it uses less digits than its factorization.

131020201214300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711620798 (or 3711620791 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131020201214300 its reverse (3412102020131), we get a palindrome (134432303234431).

The spelling of 131020201214300 in words is "one hundred thirty-one trillion, twenty billion, two hundred one million, two hundred fourteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 353 706 1412 1765 3530 7060 8825 17650 35300 3711620431 7423240862 14846481724 18558102155 37116204310 74232408620 92790510775 185581021550 371162043100 1310202012143 2620404024286 5240808048572 6551010060715 13102020121430 26204040242860 32755050303575 65510100607150 131020201214300