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30002213340 = 223251119797507
BaseRepresentation
bin11011111100010001…
…010111000111011100
32212102220110100111200
4123330101113013130
5442421031311330
621441031315500
72111324414511
oct337421270734
985386410450
1030002213340
11117a6515a40
12599381bb90
132aa198b678
141648863308
15ba8e14a60
hex6fc4571dc

30002213340 has 144 divisors (see below), whose sum is σ = 104505448320. Its totient is φ = 6890451840.

The previous prime is 30002213327. The next prime is 30002213363. The reversal of 30002213340 is 4331220003.

30002213340 is a `hidden beast` number, since 300 + 0 + 2 + 21 + 3 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 361134 + ... + 436373.

It is an arithmetic number, because the mean of its divisors is an integer number (725732280).

Almost surely, 230002213340 is an apocalyptic number.

30002213340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30002213340 is an abundant number, since it is smaller than the sum of its proper divisors (74503234980).

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

30002213340 is a wasteful number, since it uses less digits than its factorization.

30002213340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797552 (or 797547 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30002213340 its reverse (4331220003), we get a palindrome (34333433343).

It can be divided in two parts, 30002 and 213340, that added together give a palindrome (243342).

The spelling of 30002213340 in words is "thirty billion, two million, two hundred thirteen thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 19 20 22 30 33 36 38 44 45 55 57 60 66 76 90 95 99 110 114 132 165 171 180 190 198 209 220 228 285 330 342 380 396 418 495 570 627 660 684 836 855 990 1045 1140 1254 1710 1881 1980 2090 2508 3135 3420 3762 4180 6270 7524 9405 12540 18810 37620 797507 1595014 2392521 3190028 3987535 4785042 7177563 7975070 8772577 9570084 11962605 14355126 15152633 15950140 17545154 23925210 26317731 28710252 30305266 35090308 35887815 43862885 45457899 47850420 52635462 60610532 71775630 75763165 78953193 87725770 90915798 105270924 131588655 136373697 143551260 151526330 157906386 166678963 175451540 181831596 227289495 263177310 272747394 303052660 315812772 333357926 394765965 454578990 500036889 526354620 545494788 666715852 681868485 789531930 833394815 909157980 1000073778 1363736970 1500110667 1579063860 1666789630 2000147556 2500184445 2727473940 3000221334 3333579260 5000368890 6000442668 7500553335 10000737780 15001106670 30002213340