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22153424552105 = 57211311787148387
BaseRepresentation
bin1010000100101111111110…
…00000000100000010101001
32220102211212020200010211112
411002113333000010002221
510400430203141131410
6115041050455440105
74444350340504100
oct502277700040251
986384766603745
1022153424552105
11707123a691720
122599595086035
13c4909c738742
1456833521b037
152863dc3ea105
hex1425ff0040a9

22153424552105 has 96 divisors (see below), whose sum is σ = 34843648684032. Its totient is φ = 13356876758400.

The previous prime is 22153424552099. The next prime is 22153424552177. The reversal of 22153424552105 is 50125542435122.

It is not a de Polignac number, because 22153424552105 - 218 = 22153424289961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 149220722 + ... + 149369108.

It is an arithmetic number, because the mean of its divisors is an integer number (362954673792).

Almost surely, 222153424552105 is an apocalyptic number.

It is an amenable number.

22153424552105 is a deficient number, since it is larger than the sum of its proper divisors (12690224131927).

22153424552105 is a wasteful number, since it uses less digits than its factorization.

22153424552105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150235 (or 150228 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 22153424552105 its reverse (50125542435122), we get a palindrome (72278966987227).

The spelling of 22153424552105 in words is "twenty-two trillion, one hundred fifty-three billion, four hundred twenty-four million, five hundred fifty-two thousand, one hundred five".

Divisors: 1 5 7 11 31 35 49 55 77 155 217 245 341 385 539 1085 1519 1705 1787 2387 2695 7595 8935 11935 12509 16709 19657 55397 62545 83545 87563 98285 137599 148387 276985 387779 437815 609367 687995 741935 963193 1038709 1632257 1938895 2714453 3046835 4265569 4599997 4815965 5193545 7270963 8161285 11425799 13572265 21327845 22999985 29858983 32199979 36354815 50599967 57128995 79980593 149294915 160999895 225399853 252999835 265167569 354199769 399902965 1126999265 1325837845 1770998845 1856172983 2479398383 2916843259 8220194639 9280864915 12396991915 12993210881 14584216295 20417902813 41100973195 57541362473 64966054405 90422141029 102089514065 142925319691 287706812365 402789537311 452110705145 632954987203 714626598455 2013947686555 3164774936015 4430684910421 22153424552105