Search a number
-
+
134221203200 = 285274436763
BaseRepresentation
bin111110100000000110…
…1010000011100000000
3110211110002212120211002
41331000031100130000
54144341112000300
6141354350111132
712461061255140
oct1750015203400
9424402776732
10134221203200
1151a17408617
122201a4ab4a8
13c8705954c6
1466d3d60920
1537587305d5
hex1f40350700

134221203200 has 216 divisors, whose sum is σ = 380591557248. Its totient is φ = 45908029440.

The previous prime is 134221203197. The next prime is 134221203211. The reversal of 134221203200 is 2302122431.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19843019 + ... + 19849781.

Almost surely, 2134221203200 is an apocalyptic number.

134221203200 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 134221203200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190295778624).

134221203200 is an abundant number, since it is smaller than the sum of its proper divisors (246370354048).

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

134221203200 is an equidigital number, since it uses as much as digits as its factorization.

134221203200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7239 (or 7220 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 134221203200 its reverse (2302122431), we get a palindrome (136523325631).

The spelling of 134221203200 in words is "one hundred thirty-four billion, two hundred twenty-one million, two hundred three thousand, two hundred".