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204443303112 = 2332191129132371
BaseRepresentation
bin1011111001100111000…
…1010011110011001000
3201112201000010212111100
42332121301103303020
511322144441144422
6233530413301400
720525203255326
oct2763161236310
9645630125440
10204443303112
1179781a07634
1233757794860
1316381a34309
149c7626cd16
1554b85b37ac
hex2f99c53cc8

204443303112 has 96 divisors (see below), whose sum is σ = 583363404000. Its totient is φ = 64503371520.

The previous prime is 204443303063. The next prime is 204443303137. The reversal of 204443303112 is 211303344402.

204443303112 is a `hidden beast` number, since 204 + 4 + 43 + 303 + 112 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1478287 + ... + 1610657.

It is an arithmetic number, because the mean of its divisors is an integer number (6076702125).

Almost surely, 2204443303112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204443303112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291681702000).

204443303112 is an abundant number, since it is smaller than the sum of its proper divisors (378920100888).

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

204443303112 is a wasteful number, since it uses less digits than its factorization.

204443303112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133531 (or 133524 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 204443303112 its reverse (211303344402), we get a palindrome (415746647514).

The spelling of 204443303112 in words is "two hundred four billion, four hundred forty-three million, three hundred three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1129 1368 2258 3387 4516 6774 9032 10161 13548 20322 21451 27096 40644 42902 64353 81288 85804 128706 132371 171608 193059 257412 264742 386118 397113 514824 529484 772236 794226 1058968 1191339 1544472 1588452 2382678 2515049 3176904 4765356 5030098 7545147 9530712 10060196 15090294 20120392 22635441 30180588 45270882 60361176 90541764 149446859 181083528 298893718 448340577 597787436 896681154 1195574872 1345021731 1793362308 2690043462 2839490321 3586724616 5380086924 5678980642 8518470963 10760173848 11357961284 17036941926 22715922568 25555412889 34073883852 51110825778 68147767704 102221651556 204443303112