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52012254330300 = 223521137342255467
BaseRepresentation
bin10111101001110000010111…
…11100010111110110111100
320211011022201102200121001010
423310320023330113312330
523304132044102032200
6302342033315115220
713645522102131525
oct1364701374276674
9224138642617033
1052012254330300
1115633300681680
125a003a68a2b10
132303971a19564
14cbb59979b84c
15602e5889a150
hex2f4e0bf17dbc

52012254330300 has 144 divisors (see below), whose sum is σ = 164609725053312. Its totient is φ = 12575226681600.

The previous prime is 52012254330229. The next prime is 52012254330349. The reversal of 52012254330300 is 303345221025.

It is a super-2 number, since 2×520122543303002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19896834 + ... + 22358633.

It is an arithmetic number, because the mean of its divisors is an integer number (1143123090648).

Almost surely, 252012254330300 is an apocalyptic number.

52012254330300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52012254330300 is an abundant number, since it is smaller than the sum of its proper divisors (112597470723012).

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

52012254330300 is a wasteful number, since it uses less digits than its factorization.

52012254330300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42255868 (or 42255861 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 52012254330300 its reverse (303345221025), we get a palindrome (52315599551325).

The spelling of 52012254330300 in words is "fifty-two trillion, twelve billion, two hundred fifty-four million, three hundred thirty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 275 300 330 373 550 660 746 825 1100 1119 1492 1650 1865 2238 3300 3730 4103 4476 5595 7460 8206 9325 11190 12309 16412 18650 20515 22380 24618 27975 37300 41030 49236 55950 61545 82060 102575 111900 123090 205150 246180 307725 410300 615450 1230900 42255467 84510934 126766401 169021868 211277335 253532802 422554670 464810137 507065604 633832005 845109340 929620274 1056386675 1267664010 1394430411 1859240548 2112773350 2324050685 2535328020 2788860822 3169160025 4225546700 4648101370 5577721644 6338320050 6972152055 9296202740 11620253425 12676640100 13944304110 15761289191 23240506850 27888608220 31522578382 34860760275 46481013700 47283867573 63045156764 69721520550 78806445955 94567735146 139443041100 157612891910 173374181101 189135470292 236419337865 315225783820 346748362202 394032229775 472838675730 520122543303 693496724404 788064459550 866870905505 945677351460 1040245086606 1182096689325 1576128919100 1733741811010 2080490173212 2364193378650 2600612716515 3467483622020 4334354527525 4728386757300 5201225433030 8668709055050 10402450866060 13003063582575 17337418110100 26006127165150 52012254330300