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204033134120 = 2357371099829
BaseRepresentation
bin1011111000000101010…
…0101000111000101000
3201111122102100010102012
42332001110220320220
511320324440242440
6233422002055052
720512063011344
oct2760124507050
9644572303365
10204033134120
11795914265a2
123366234a488
1316317a7227a
149c379bc624
155492591e65
hex2f81528e28

204033134120 has 64 divisors (see below), whose sum is σ = 465476058000. Its totient is φ = 80475752448.

The previous prime is 204033134119. The next prime is 204033134161. The reversal of 204033134120 is 21431330402.

It can be written as a sum of positive squares in 8 ways, for example, as 103078239364 + 100954894756 = 321058^2 + 317734^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20753366 + ... + 20763194.

Almost surely, 2204033134120 is an apocalyptic number.

204033134120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204033134120 is an abundant number, since it is smaller than the sum of its proper divisors (261442923880).

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

204033134120 is a wasteful number, since it uses less digits than its factorization.

204033134120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17022 (or 17018 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 204033134120 its reverse (21431330402), we get a palindrome (225464464522).

The spelling of 204033134120 in words is "two hundred four billion, thirty-three million, one hundred thirty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 73 146 292 365 584 730 1460 2920 7109 9829 14218 19658 28436 35545 39316 49145 56872 71090 78632 98290 142180 196580 284360 393160 518957 717517 1037914 1435034 2075828 2594785 2870068 3587585 4151656 5189570 5740136 7175170 10379140 14350340 20758280 28700680 69874361 139748722 279497444 349371805 558994888 698743610 1397487220 2794974440 5100828353 10201656706 20403313412 25504141765 40806626824 51008283530 102016567060 204033134120