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2130230233230 = 23511137317148639
BaseRepresentation
bin11110111111111011100…
…111011100100010001110
321112122111102000011012120
4132333323213130202032
5234400202414430410
64310340402513410
7306622043136231
oct36777347344216
97478442004176
102130230233230
11751475482610
122a4a29965866
13125b5904a388
147516476b418
153a62b16d570
hex1effb9dc88e

2130230233230 has 128 divisors (see below), whose sum is σ = 5635800944640. Its totient is φ = 511029335040.

The previous prime is 2130230233217. The next prime is 2130230233253. The reversal of 2130230233230 is 323320320312.

It is a self number, because there is not a number n which added to its sum of digits gives 2130230233230.

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, 14257251 + ... + 14405889.

It is an arithmetic number, because the mean of its divisors is an integer number (44029694880).

Almost surely, 22130230233230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130230233230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2817900472320).

2130230233230 is an abundant number, since it is smaller than the sum of its proper divisors (3505570711410).

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

2130230233230 is a wasteful number, since it uses less digits than its factorization.

2130230233230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149114.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 2130230233230 its reverse (323320320312), we get a palindrome (2453550553542).

The spelling of 2130230233230 in words is "two trillion, one hundred thirty billion, two hundred thirty million, two hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 137 165 274 317 330 411 634 685 822 951 1370 1507 1585 1902 2055 3014 3170 3487 4110 4521 4755 6974 7535 9042 9510 10461 15070 17435 20922 22605 34870 43429 45210 52305 86858 104610 130287 148639 217145 260574 297278 434290 445917 477719 651435 743195 891834 955438 1302870 1433157 1486390 1635029 2229585 2388595 2866314 3270058 4459170 4777190 4905087 7165785 8175145 9810174 14331570 16350290 20363543 24525435 40727086 47118563 49050870 61090629 94237126 101817715 122181258 141355689 203635430 223998973 235592815 282711378 305453145 447997946 471185630 518304193 610906290 671996919 706778445 1036608386 1119994865 1343993838 1413556890 1554912579 2239989730 2591520965 3109825158 3359984595 5183041930 6455243131 6719969190 7774562895 12910486262 15549125790 19365729393 32276215655 38731458786 64552431310 71007674441 96828646965 142015348882 193657293930 213023023323 355038372205 426046046646 710076744410 1065115116615 2130230233230