Search a number
-
+
2130273200000 = 275511484153
BaseRepresentation
bin11110111111111110001…
…011010110011110000000
321112122121101212002112102
4132333332023112132000
5234400244414400000
64310344535445532
7306623104301621
oct36777613263600
97478541762472
102130273200000
1175149775a140
122a4a402268a8
13125b64c123ba
147516a353a48
153a62ed093d5
hex1effe2d6780

2130273200000 has 192 divisors, whose sum is σ = 5786782903440. Its totient is φ = 774643200000.

The previous prime is 2130273199993. The next prime is 2130273200021. The reversal of 2130273200000 is 23720312.

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 23 ways as a sum of consecutive naturals, for example, 4157924 + ... + 4642076.

Almost surely, 22130273200000 is an apocalyptic number.

2130273200000 is a gapful number since it is divisible by the number (20) 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 2130273200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2893391451720).

2130273200000 is an abundant number, since it is smaller than the sum of its proper divisors (3656509703440).

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

2130273200000 is an frugal number, since it uses more digits than its factorization.

2130273200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484203 (or 484171 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

Adding to 2130273200000 its reverse (23720312), we get a palindrome (2130296920312).

The spelling of 2130273200000 in words is "two trillion, one hundred thirty billion, two hundred seventy-three million, two hundred thousand".