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24421223131300 = 2252244212231313
BaseRepresentation
bin1011000110110000000100…
…10101000110100010100100
310012110122110000210100112201
411203120002111012202210
511200104131110200200
6123534542141424244
75100242450411302
oct543300225064244
9105418400710481
1024421223131300
117865a89885736
1228a4bb626b084
131081bb0628358
14605dca277272
152c53baa5ec6a
hex1636025468a4

24421223131300 has 18 divisors (see below), whose sum is σ = 52994054195138. Its totient is φ = 9768489252480.

The previous prime is 24421223131297. The next prime is 24421223131309. The reversal of 24421223131300 is 313132212442.

It can be written as a sum of positive squares in 3 ways, for example, as 3934573747776 + 20486649383524 = 1983576^2 + 4526218^2 .

It is a super-2 number, since 2×244212231313002 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24421223131309) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 122106115557 + ... + 122106115756.

Almost surely, 224421223131300 is an apocalyptic number.

24421223131300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24421223131300 is an abundant number, since it is smaller than the sum of its proper divisors (28572831063838).

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

24421223131300 is a wasteful number, since it uses less digits than its factorization.

24421223131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244212231327 (or 244212231320 counting only the distinct ones).

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

Adding to 24421223131300 its reverse (313132212442), we get a palindrome (24734355343742).

The spelling of 24421223131300 in words is "twenty-four trillion, four hundred twenty-one billion, two hundred twenty-three million, one hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 244212231313 488424462626 976848925252 1221061156565 2442122313130 4884244626260 6105305782825 12210611565650 24421223131300