Search a number
-
+
204114143220 = 2235134311815153
BaseRepresentation
bin1011111000011000100…
…1101010011111110100
3201111212001202211000020
42332012021222133310
511321011210040340
6233434014245140
720514065406441
oct2760611523764
9644761684006
10204114143220
1179623126969
12336854b67b0
131632b796a50
149c446689c8
1554997449d0
hex2f8626a7f4

204114143220 has 192 divisors, whose sum is σ = 630451793664. Its totient is φ = 49023959040.

The previous prime is 204114143161. The next prime is 204114143227. The reversal of 204114143220 is 22341411402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204114143227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39608164 + ... + 39613316.

It is an arithmetic number, because the mean of its divisors is an integer number (3283603092).

Almost surely, 2204114143220 is an apocalyptic number.

204114143220 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 204114143220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315225896832).

204114143220 is an abundant number, since it is smaller than the sum of its proper divisors (426337650444).

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

204114143220 is a wasteful number, since it uses less digits than its factorization.

204114143220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6402 (or 6400 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 204114143220 its reverse (22341411402), we get a palindrome (226455554622).

The spelling of 204114143220 in words is "two hundred four billion, one hundred fourteen million, one hundred forty-three thousand, two hundred twenty".