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30002213323110 = 23571751531630891
BaseRepresentation
bin1101101001001011011110…
…10001001000000101100110
310221020011221211110020000010
412310211233101020011212
512413024013102314420
6143450454310231050
76214405546335240
oct664455721100546
9127204854406003
1030002213323110
11961795a2a0506
123446768655486
131398272b56bb2
1475a1872d5090
1537065e2784e0
hex1b496f448166

30002213323110 has 128 divisors (see below), whose sum is σ = 87149440871424. Its totient is φ = 6453001175040.

The previous prime is 30002213323081. The next prime is 30002213323141. The reversal of 30002213323110 is 1132331220003.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 17580765 + ... + 19211655.

It is an arithmetic number, because the mean of its divisors is an integer number (680855006808).

Almost surely, 230002213323110 is an apocalyptic number.

30002213323110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30002213323110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43574720435712).

30002213323110 is an abundant number, since it is smaller than the sum of its proper divisors (57147227548314).

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

30002213323110 is a wasteful number, since it uses less digits than its factorization.

30002213323110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636078.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30002213323110 its reverse (1132331220003), we get a palindrome (31134544543113).

The spelling of 30002213323110 in words is "thirty trillion, two billion, two hundred thirteen million, three hundred twenty-three thousand, one hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 119 170 210 238 255 357 510 595 714 1190 1785 3570 5153 10306 15459 25765 30918 36071 51530 72142 77295 87601 108213 154590 175202 180355 216426 262803 360710 438005 525606 541065 613207 876010 1082130 1226414 1314015 1630891 1839621 2628030 3066035 3261782 3679242 4892673 6132070 8154455 9198105 9785346 11416237 16308910 18396210 22832474 24463365 27725147 34248711 48926730 55450294 57081185 68497422 83175441 114162370 138625735 166350882 171243555 194076029 277251470 342487110 388152058 415877205 582228087 831754410 970380145 1164456174 1940760290 2911140435 5822280870 8403981323 16807962646 25211943969 42019906615 50423887938 58827869261 84039813230 117655738522 126059719845 142867682491 176483607783 252119439690 285735364982 294139346305 352967215566 428603047473 588278692610 714338412455 857206094946 882418038915 1000073777437 1428676824910 1764836077830 2000147554874 2143015237365 3000221332311 4286030474730 5000368887185 6000442664622 10000737774370 15001106661555 30002213323110