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30332422120 = 23571113757553
BaseRepresentation
bin11100001111111101…
…000000011111101000
32220021220210200210111
4130033331000133220
5444110100001440
621533505024104
72122444222360
oct341775003750
986256720714
1030332422120
1111955952760
125a66325034
132b25205490
14167a65b9a0
15bc7dde4ea
hex70ff407e8

30332422120 has 128 divisors (see below), whose sum is σ = 91633731840. Its totient is φ = 8726999040.

The previous prime is 30332422079. The next prime is 30332422121. The reversal of 30332422120 is 2122423303.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 30332422091 and 30332422100.

It is not an unprimeable number, because it can be changed into a prime (30332422121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 338737 + ... + 418816.

It is an arithmetic number, because the mean of its divisors is an integer number (715888530).

Almost surely, 230332422120 is an apocalyptic number.

It is an amenable number.

30332422120 is an abundant number, since it is smaller than the sum of its proper divisors (61301309720).

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

30332422120 is a wasteful number, since it uses less digits than its factorization.

30332422120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757595 (or 757591 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30332422120 its reverse (2122423303), we get a palindrome (32454845423).

It can be divided in two parts, 303 and 32422120, that added together give a palindrome (32422423).

The spelling of 30332422120 in words is "thirty billion, three hundred thirty-two million, four hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 11 13 14 20 22 26 28 35 40 44 52 55 56 65 70 77 88 91 104 110 130 140 143 154 182 220 260 280 286 308 364 385 440 455 520 572 616 715 728 770 910 1001 1144 1430 1540 1820 2002 2860 3080 3640 4004 5005 5720 8008 10010 20020 40040 757553 1515106 3030212 3787765 5302871 6060424 7575530 8333083 9848189 10605742 15151060 16666166 19696378 21211484 26514355 30302120 33332332 39392756 41665415 42422968 49240945 53028710 58331581 66664664 68937323 78785512 83330830 98481890 106057420 108330079 116663162 137874646 166661660 196963780 212114840 216660158 233326324 275749292 291657905 333323320 344686615 393927560 433320316 466652648 541650395 551498584 583315810 689373230 758310553 866640632 1083300790 1166631620 1378746460 1516621106 2166601580 2333263240 2757492920 3033242212 3791552765 4333203160 6066484424 7583105530 15166211060 30332422120