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230030011310330 = 257117126915641671
BaseRepresentation
bin110100010011011000001001…
…000111001010000011111010
31010011110122122222220100021202
4310103120021013022003322
5220122302430343412310
62133122154531134202
766311056055650430
oct6423301107120372
91104418588810252
10230030011310330
11673271a8573010
1221971435444362
139b4797722330a
1440b3724b20d50
151b8d91d9783a5
hexd136091ca0fa

230030011310330 has 128 divisors (see below), whose sum is σ = 525440051159040. Its totient is φ = 70425055008000.

The previous prime is 230030011310321. The next prime is 230030011310347. The reversal of 230030011310330 is 33013110030032.

It is a super-2 number, since 2×2300300113103302 (a number of 30 digits) contains 22 as substring.

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, 6885395 + ... + 22527065.

It is an arithmetic number, because the mean of its divisors is an integer number (4105000399680).

Almost surely, 2230030011310330 is an apocalyptic number.

230030011310330 is an abundant number, since it is smaller than the sum of its proper divisors (295410039848710).

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

230030011310330 is a wasteful number, since it uses less digits than its factorization.

230030011310330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15642036.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 230030011310330 its reverse (33013110030032), we get a palindrome (263043121340362).

The spelling of 230030011310330 in words is "two hundred thirty trillion, thirty billion, eleven million, three hundred ten thousand, three hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 71 77 110 142 154 269 355 385 497 538 710 770 781 994 1345 1562 1883 2485 2690 2959 3766 3905 4970 5467 5918 7810 9415 10934 14795 18830 19099 20713 27335 29590 38198 41426 54670 95495 103565 133693 190990 207130 210089 267386 420178 668465 1050445 1336930 1470623 2100890 2941246 7353115 14706230 15641671 31283342 78208355 109491697 156416710 172058381 218983394 344116762 547458485 860291905 1094916970 1110558641 1204408667 1720583810 2221117282 2408817334 4207609499 5552793205 6022043335 7773910487 8415218998 11105586410 12044086670 12216145051 15547820974 21038047495 24432290102 29453266493 38869552435 42076094990 46283704489 58906532986 61080725255 77739104870 85513015357 92567408978 122161450510 147266332465 171026030714 231418522445 294532664930 298740274429 323985931423 427565076785 462837044890 597480548858 647971862846 855130153570 1493701372145 1619929657115 2091181921003 2987402744290 3239859314230 3286143018719 4182363842006 6572286037438 10455909605015 16430715093595 20911819210030 23003001131033 32861430187190 46006002262066 115015005655165 230030011310330