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22301243300 = 2252733619479
BaseRepresentation
bin10100110001010000…
…011111011110100100
32010120012201112121002
4110301100133132210
5331133104241200
614124533012432
71416434304020
oct246120373644
963505645532
1022301243300
11950451a196
1243a4784118
13214539696b
141117b99380
158a7cd5bd5
hex53141f7a4

22301243300 has 72 divisors (see below), whose sum is σ = 55329375360. Its totient is φ = 7643059200.

The previous prime is 22301243267. The next prime is 22301243317. The reversal of 22301243300 is 334210322.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2347961 + ... + 2357439.

Almost surely, 222301243300 is an apocalyptic number.

22301243300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22301243300 is an abundant number, since it is smaller than the sum of its proper divisors (33028132060).

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

22301243300 is a wasteful number, since it uses less digits than its factorization.

22301243300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12861 (or 12854 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22301243300 its reverse (334210322), we get a palindrome (22635453622).

The spelling of 22301243300 in words is "twenty-two billion, three hundred one million, two hundred forty-three thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 3361 6722 9479 13444 16805 18958 23527 33610 37916 47054 47395 66353 67220 84025 94108 94790 117635 132706 168050 189580 235270 236975 265412 331765 336100 470540 473950 588175 663530 947900 1176350 1327060 1658825 2352700 3317650 6635300 31858919 63717838 127435676 159294595 223012433 318589190 446024866 637178380 796472975 892049732 1115062165 1592945950 2230124330 3185891900 4460248660 5575310825 11150621650 22301243300