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30003120022230 = 23351933415713829
BaseRepresentation
bin1101101001001101001010…
…10011111010001011010110
310221020021022000120022101000
412310212211103322023112
512413032342211202410
6143451124300044130
76214440166215015
oct664464523721326
9127207260508330
1030003120022230
119618285088a23
123446980233646
131398388957854
1475a2318b6a7c
153706b3b79dc0
hex1b49a54fa2d6

30003120022230 has 128 divisors (see below), whose sum is σ = 80074757347200. Its totient is φ = 7994191145472.

The previous prime is 30003120022217. The next prime is 30003120022247. The reversal of 30003120022230 is 3222002130003.

It is a happy number.

30003120022230 is a `hidden beast` number, since 300 + 0 + 312 + 0 + 0 + 2 + 22 + 30 = 666.

It is a super-2 number, since 2×300031200222302 (a number of 28 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 2169572956 + ... + 2169586784.

It is an arithmetic number, because the mean of its divisors is an integer number (625584041775).

Almost surely, 230003120022230 is an apocalyptic number.

30003120022230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30003120022230 is an abundant number, since it is smaller than the sum of its proper divisors (50071637324970).

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

30003120022230 is a wasteful number, since it uses less digits than its factorization.

30003120022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19935 (or 19929 counting only the distinct ones).

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

Adding to 30003120022230 its reverse (3222002130003), we get a palindrome (33225122152233).

The spelling of 30003120022230 in words is "thirty trillion, three billion, one hundred twenty million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 1933 3866 4157 5799 8314 9665 11598 12471 13829 17397 19330 20785 24942 27658 28995 34794 37413 41487 41570 52191 57990 62355 69145 74826 82974 86985 104382 112239 124461 124710 138290 173970 187065 207435 224478 248922 260955 373383 374130 414870 521910 561195 622305 746766 1122390 1244610 1866915 3733830 8035481 16070962 24106443 26731457 40177405 48212886 53462914 57487153 72319329 80194371 80354810 114974306 120532215 133657285 144638658 160388742 172461459 216957987 240583113 241064430 267314570 287435765 344922918 361596645 400971855 433915974 481166226 517384377 574871530 721749339 723193290 801943710 862307295 1034768754 1084789935 1202915565 1443498678 1552153131 1724614590 2169579870 2405831130 2586921885 3104306262 3608746695 5173843770 7217493390 7760765655 15521531310 111122666749 222245333498 333368000247 555613333745 666736000494 1000104000741 1111226667490 1666840001235 2000208001482 3000312002223 3333680002470 5000520003705 6000624004446 10001040007410 15001560011115 30003120022230