Search a number
-
+
55243024011230 = 25114349911545307
BaseRepresentation
bin11001000111110010001001…
…10100101000111111011110
321020121011220022211022002212
430203321010310220333132
524220100203121324410
6313254143405520422
714431114430250326
oct1443710464507736
9236534808738085
1055243024011230
1116669486965220
126242574b73112
1324a9519529303
14d8dac30d6286
1565bee7a25b05
hex323e44d28fde

55243024011230 has 32 divisors (see below), whose sum is σ = 108479713968000. Its totient is φ = 20087908815520.

The previous prime is 55243024011221. The next prime is 55243024011233. The reversal of 55243024011230 is 3211042034255.

It is a super-2 number, since 2×552430240112302 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55243024011233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987764 + ... + 10557543.

It is an arithmetic number, because the mean of its divisors is an integer number (3389991061500).

Almost surely, 255243024011230 is an apocalyptic number.

55243024011230 is a deficient number, since it is larger than the sum of its proper divisors (53236689956770).

55243024011230 is a wasteful number, since it uses less digits than its factorization.

55243024011230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11588824.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 55243024011230 its reverse (3211042034255), we get a palindrome (58454066045485).

The spelling of 55243024011230 in words is "fifty-five trillion, two hundred forty-three billion, twenty-four million, eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 43499 86998 217495 434990 478489 956978 2392445 4784890 11545307 23090614 57726535 115453070 126998377 253996754 634991885 1269983770 502209309193 1004418618386 2511046545965 5022093091930 5524302401123 11048604802246 27621512005615 55243024011230