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204033120 = 25351273347
BaseRepresentation
bin11000010100101…
…00110001100000
3112012220221211020
430022110301200
5404213024440
632125045440
75025152514
oct1412246140
9465827736
10204033120
11a5198115
12583b6880
1333369c75
141d152144
1512da43d0
hexc294c60

204033120 has 96 divisors (see below), whose sum is σ = 647958528. Its totient is φ = 53964288.

The previous prime is 204033113. The next prime is 204033127. The reversal of 204033120 is 21330402.

It is an interprime number because it is at equal distance from previous prime (204033113) and next prime (204033127).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 204033120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204033127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59287 + ... + 62633.

It is an arithmetic number, because the mean of its divisors is an integer number (6749568).

Almost surely, 2204033120 is an apocalyptic number.

204033120 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 204033120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323979264).

204033120 is an abundant number, since it is smaller than the sum of its proper divisors (443925408).

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

204033120 is a wasteful number, since it uses less digits than its factorization.

204033120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492 (or 3484 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 204033120 is about 14284.0162419398. The cubic root of 204033120 is about 588.7083877532.

Adding to 204033120 its reverse (21330402), we get a palindrome (225363522).

The spelling of 204033120 in words is "two hundred four million, thirty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 127 160 240 254 381 480 508 635 762 1016 1270 1524 1905 2032 2540 3048 3347 3810 4064 5080 6096 6694 7620 10041 10160 12192 13388 15240 16735 20082 20320 26776 30480 33470 40164 50205 53552 60960 66940 80328 100410 107104 133880 160656 200820 267760 321312 401640 425069 535520 803280 850138 1275207 1606560 1700276 2125345 2550414 3400552 4250690 5100828 6376035 6801104 8501380 10201656 12752070 13602208 17002760 20403312 25504140 34005520 40806624 51008280 68011040 102016560 204033120