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1325550555230 = 2511317143112703
BaseRepresentation
bin10011010010100000111…
…110000101000001011110
311200201110220020010211112
4103102200332011001132
5133204211420231410
62452541032422022
7164524243546136
oct23224076050136
94621426203745
101325550555230
11471187805540
12194a98247912
1397cca706a85
144822aac7ac6
15247320ea105
hex134a0f8505e

1325550555230 has 128 divisors (see below), whose sum is σ = 2731243732992. Its totient is φ = 458796240000.

The previous prime is 1325550555229. The next prime is 1325550555289. The reversal of 1325550555230 is 325550555231.

It is a super-2 number, since 2×13255505552302 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104343059 + ... + 104355761.

It is an arithmetic number, because the mean of its divisors is an integer number (21337841664).

Almost surely, 21325550555230 is an apocalyptic number.

1325550555230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1325550555230 is an abundant number, since it is smaller than the sum of its proper divisors (1405693177762).

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

1325550555230 is a wasteful number, since it uses less digits than its factorization.

1325550555230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13254.

The product of its (nonzero) digits is 562500, while the sum is 41.

Subtracting from 1325550555230 its reverse (325550555231), we obtain a palindrome (999999999999).

The spelling of 1325550555230 in words is "one trillion, three hundred twenty-five billion, five hundred fifty million, five hundred fifty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 31 55 62 71 110 142 155 310 341 355 431 682 710 781 862 1562 1705 2155 2201 3410 3905 4310 4402 4741 7810 9482 11005 12703 13361 22010 23705 24211 25406 26722 30601 47410 48422 61202 63515 66805 121055 127030 133610 139733 146971 153005 242110 279466 293942 306010 336611 393793 673222 698665 734855 787586 901913 948631 1397330 1469710 1683055 1803826 1897262 1968965 3366110 3937930 4331723 4509565 4743155 5474993 8663446 9019130 9486310 9921043 10434941 10949986 19842086 20869882 21658615 27374965 27959303 43317230 49605215 52174705 54749930 55918606 60224923 99210430 104349410 120449846 139796515 169724783 279593030 301124615 307552333 339449566 388724503 602249230 615104666 777449006 848623915 1537761665 1697247830 1866972613 1943622515 3075523330 3733945226 3887245030 4275969533 8551939066 9334863065 12050459593 18669726130 21379847665 24100919186 42759695330 60252297965 120504595930 132555055523 265110111046 662775277615 1325550555230