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30230213211330 = 23511677198768099
BaseRepresentation
bin1101101111110100001010…
…00111101011010011000010
310222000222110112110121022120
412313322011013223103002
512430242434040230310
6144143322423145110
76240026602402356
oct667720507532302
9128028415417276
1030230213211330
1196a561a2920a0
1234829992a5196
1313b390a054c62
14767215d37466
15376555940b70
hex1b7e851eb4c2

30230213211330 has 128 divisors (see below), whose sum is σ = 79306161177600. Its totient is φ = 7313921322240.

The previous prime is 30230213211301. The next prime is 30230213211383. The reversal of 30230213211330 is 3311231203203.

It is a self number, because there is not a number n which added to its sum of digits gives 30230213211330.

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, 443881621 + ... + 443949719.

It is an arithmetic number, because the mean of its divisors is an integer number (619579384200).

Almost surely, 230230213211330 is an apocalyptic number.

30230213211330 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 30230213211330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39653080588800).

30230213211330 is an abundant number, since it is smaller than the sum of its proper divisors (49075947966270).

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

30230213211330 is a wasteful number, since it uses less digits than its factorization.

30230213211330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70784.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 30230213211330 its reverse (3311231203203), we get a palindrome (33541444414533).

The spelling of 30230213211330 in words is "thirty trillion, two hundred thirty billion, two hundred thirteen million, two hundred eleven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 677 1354 1987 2031 3385 3974 4062 5961 6770 7447 9935 10155 11922 14894 19870 20310 21857 22341 29805 37235 43714 44682 59610 65571 68099 74470 109285 111705 131142 136198 204297 218570 223410 327855 340495 408594 655710 680990 749089 1021485 1345199 1498178 2042970 2247267 2690398 3745445 4035597 4494534 6725995 7490890 8071194 11236335 13451990 14797189 20177985 22472670 29594378 40355970 44391567 46103023 73985945 88783134 92206046 135312713 138309069 147971890 221957835 230515115 270625426 276618138 405938139 443915670 461030230 507133253 676563565 691545345 811876278 1014266506 1353127130 1383090690 1488439843 1521399759 2029690695 2535666265 2976879686 3042799518 4059381390 4465319529 5071332530 7442199215 7606998795 8930639058 14884398430 15213997590 22326597645 44653195290 91606706701 183213413402 274820120103 458033533505 549640240206 916067067010 1007673773711 1374100600515 2015347547422 2748201201030 3023021321133 5038368868555 6046042642266 10076737737110 15115106605665 30230213211330