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204304020244120 = 23513737281755519
BaseRepresentation
bin101110011101000000111100…
…100011011000011010011000
3222210101021101110001100102001
4232131000330203120122120
5203234304113140302440
62002303545440250344
761014323035623526
oct5635007443303230
9883337343040361
10204304020244120
115a108937262115
121aab75a30109b4
1389cca2ba75194
14386451dda9316
15189463a62bb9a
hexb9d03c8d8698

204304020244120 has 32 divisors (see below), whose sum is σ = 463039403558400. Its totient is φ = 81125100007168.

The previous prime is 204304020244091. The next prime is 204304020244151. The reversal of 204304020244120 is 21442020403402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18640872280 + ... + 18640883239.

It is an arithmetic number, because the mean of its divisors is an integer number (14469981361200).

Almost surely, 2204304020244120 is an apocalyptic number.

204304020244120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204304020244120 is an abundant number, since it is smaller than the sum of its proper divisors (258735383314280).

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

204304020244120 is a wasteful number, since it uses less digits than its factorization.

204304020244120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37281755667 (or 37281755663 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 204304020244120 its reverse (21442020403402), we get a palindrome (225746040647522).

The spelling of 204304020244120 in words is "two hundred four trillion, three hundred four billion, twenty million, two hundred forty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 137 274 548 685 1096 1370 2740 5480 37281755519 74563511038 149127022076 186408777595 298254044152 372817555190 745635110380 1491270220760 5107600506103 10215201012206 20430402024412 25538002530515 40860804048824 51076005061030 102152010122060 204304020244120