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2013054005550 = 2352710181188311
BaseRepresentation
bin11101010010110011010…
…111100111000100101110
321010110001012021001010010
4131102303113213010232
5230440213311134200
64140441221354050
7265303232502210
oct35226327470456
97113035231103
102013054005550
11706805562425
12286187868926
13117aa3b94703
146d60a4765b0
153756e04b150
hex1d4b35e712e

2013054005550 has 96 divisors (see below), whose sum is σ = 5706160925184. Its totient is φ = 460078992000.

The previous prime is 2013054005549. The next prime is 2013054005587. The reversal of 2013054005550 is 555004503102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10595895 + ... + 10784205.

It is an arithmetic number, because the mean of its divisors is an integer number (59439176304).

Almost surely, 22013054005550 is an apocalyptic number.

2013054005550 is an abundant number, since it is smaller than the sum of its proper divisors (3693106919634).

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

2013054005550 is a wasteful number, since it uses less digits than its factorization.

2013054005550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198514 (or 198509 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

Adding to 2013054005550 its reverse (555004503102), we get a palindrome (2568058508652).

The spelling of 2013054005550 in words is "two trillion, thirteen billion, fifty-four million, five thousand, five hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 210 350 525 1050 10181 20362 30543 50905 61086 71267 101810 142534 152715 188311 213801 254525 305430 356335 376622 427602 509050 564933 712670 763575 941555 1069005 1129866 1318177 1527150 1781675 1883110 2138010 2636354 2824665 3563350 3954531 4707775 5345025 5649330 6590885 7909062 9415550 10690050 13181770 14123325 19772655 28246650 32954425 39545310 65908850 98863275 197726550 1917194291 3834388582 5751582873 9585971455 11503165746 13420360037 19171942910 26840720074 28757914365 40261080111 47929857275 57515828730 67101800185 80522160222 95859714550 134203600370 143789571825 201305400555 287579143650 335509000925 402610801110 671018001850 1006527002775 2013054005550