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300150823830 = 235111397721291
BaseRepresentation
bin1000101111000100110…
…00100001101110010110
31001200202000201200010220
410113202120201232112
514404202102330310
6345515401455210
730454005623064
oct4274230415626
91050660650126
10300150823830
111063253514a0
124a207aa1506
13223c5158790
14107551a3034
157c1aa52670
hex45e2621b96

300150823830 has 128 divisors (see below), whose sum is σ = 855025307136. Its totient is φ = 66474086400.

The previous prime is 300150823829. The next prime is 300150823879. The reversal of 300150823830 is 38328051003.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 300150823791 and 300150823800.

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, 55485 + ... + 776775.

It is an arithmetic number, because the mean of its divisors is an integer number (6679885212).

Almost surely, 2300150823830 is an apocalyptic number.

300150823830 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 300150823830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427512653568).

300150823830 is an abundant number, since it is smaller than the sum of its proper divisors (554874483306).

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

300150823830 is a wasteful number, since it uses less digits than its factorization.

300150823830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721422.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 300150823830 its reverse (38328051003), we get a palindrome (338478874833).

The spelling of 300150823830 in words is "three hundred billion, one hundred fifty million, eight hundred twenty-three thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 78 97 110 130 143 165 194 195 286 291 330 390 429 485 582 715 858 970 1067 1261 1430 1455 2134 2145 2522 2910 3201 3783 4290 5335 6305 6402 7566 10670 12610 13871 16005 18915 27742 32010 37830 41613 69355 83226 138710 208065 416130 721291 1442582 2163873 3606455 4327746 7212910 7934201 9376783 10819365 15868402 18753566 21638730 23802603 28130349 39671005 46883915 47605206 56260698 69965227 79342010 93767830 103144613 119013015 139930454 140651745 206289226 209895681 238026030 281303490 309433839 349826135 419791362 515723065 618867678 699652270 769617497 909547951 1031446130 1049478405 1539234994 1547169195 1819095902 2098956810 2308852491 2728643853 3094338390 3848087485 4547739755 4617704982 5457287706 7696174970 9095479510 10005027461 11544262455 13643219265 20010054922 23088524910 27286438530 30015082383 50025137305 60030164766 100050274610 150075411915 300150823830