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204303124113220 = 2251114232368727551
BaseRepresentation
bin101110011101000000000111…
…001000111010011101000100
3222210101012001222211011220201
4232131000013020322131010
5203234300244233110340
62002303320505140244
761014261604631146
oct5635000710723504
9883335058734821
10204303124113220
115a108517432770
121aab7392a8a684
1389cc918204902
143864476d78c96
1518945d6b1679a
hexb9d00723a744

204303124113220 has 96 divisors (see below), whose sum is σ = 468405569028096. Its totient is φ = 74234008368000.

The previous prime is 204303124113167. The next prime is 204303124113227. The reversal of 204303124113220 is 22311421303402.

It is a super-2 number, since 2×2043031241132202 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204303124113227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7415438445 + ... + 7415465995.

It is an arithmetic number, because the mean of its divisors is an integer number (4879224677376).

Almost surely, 2204303124113220 is an apocalyptic number.

204303124113220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204303124113220 is an abundant number, since it is smaller than the sum of its proper divisors (264102444914876).

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

204303124113220 is a wasteful number, since it uses less digits than its factorization.

204303124113220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52681 (or 52679 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 204303124113220 its reverse (22311421303402), we get a palindrome (226614545416622).

The spelling of 204303124113220 in words is "two hundred four trillion, three hundred three billion, one hundred twenty-four million, one hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1423 2846 5692 7115 14230 15653 23687 27551 28460 31306 47374 55102 62612 78265 94748 110204 118435 137755 156530 236870 260557 275510 303061 313060 473740 521114 551020 606122 1042228 1212244 1302785 1515305 2605570 3030610 5211140 6061220 33706601 39205073 67413202 78410146 134826404 156820292 168533005 196025365 337066010 370772611 392050730 431255803 652600537 674132020 741545222 784101460 862511606 1305201074 1483090444 1725023212 1853863055 2156279015 2610402148 3263002685 3707726110 4312558030 6526005370 7178605907 7415452220 8625116060 13052010740 14357211814 28714423628 35893029535 71786059070 143572118140 928650564151 1857301128302 3714602256604 4643252820755 9286505641510 10215156205661 18573011283020 20430312411322 40860624822644 51075781028305 102151562056610 204303124113220