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331201033133313 = 37316173131872141
BaseRepresentation
bin100101101001110011011111…
…1111011011101110100000001
31121102200111202110101001210110
41023103212333323131310001
5321402344203440231223
63132223353143421533
7126522325232311650
oct11323467773356401
91542614673331713
10331201033133313
11965926298a0a52
1231190b8ba548a9
13112a617b19a145
145bb0303601197
152845473d9bd93
hex12d39bfeddd01

331201033133313 has 128 divisors (see below), whose sum is σ = 540859545059328. Its totient is φ = 176325776640000.

The previous prime is 331201033133273. The next prime is 331201033133317. The reversal of 331201033133313 is 313331330102133.

It is not a de Polignac number, because 331201033133313 - 216 = 331201033067777 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (331201033133317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 379320223 + ... + 380192363.

It is an arithmetic number, because the mean of its divisors is an integer number (4225465195776).

Almost surely, 2331201033133313 is an apocalyptic number.

It is an amenable number.

331201033133313 is a deficient number, since it is larger than the sum of its proper divisors (209658511926015).

331201033133313 is a wasteful number, since it uses less digits than its factorization.

331201033133313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872447.

The product of its (nonzero) digits is 13122, while the sum is 30.

Adding to 331201033133313 its reverse (313331330102133), we get a palindrome (644532363235446).

The spelling of 331201033133313 in words is "three hundred thirty-one trillion, two hundred one billion, thirty-three million, one hundred thirty-three thousand, three hundred thirteen".

Divisors: 1 3 7 21 31 61 73 93 131 183 217 219 393 427 511 651 917 1281 1533 1891 2263 2751 4061 4453 5673 6789 7991 9563 12183 13237 13359 15841 23973 28427 28689 31171 39711 47523 55937 66941 85281 93513 138043 167811 200823 247721 296453 414129 583343 743163 872141 889359 966301 1734047 1750029 2075171 2616423 2898903 4083401 5202141 6104987 6225513 12250203 18083633 18314961 27036371 53200601 54250899 63666293 81109113 114250471 126585431 159601803 189254597 190998879 342751413 372404207 379756293 445664051 567763791 799753297 1117212621 1336992153 1649218631 1973655083 2399259891 3541764601 3883643873 4947655893 5920965249 6969278731 8340284383 10625293803 11544530417 11650931619 13815585581 20907836193 24792352207 25020853149 27185507111 34633591251 41446756743 48784951117 58381990681 74377056621 81556521333 120392960063 146354853351 175145972043 216047640661 258548815873 361178880189 508757347363 648142921983 775646447619 842750720441 1512333484627 1526272042089 1809841711111 2528252161323 3561301431541 4537000453881 5429525133333 10683904294623 15771477768253 47314433304759 110400344377771 331201033133313