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30100331100 = 22352743333337
BaseRepresentation
bin11100000010000111…
…101001101001011100
32212200202002020202210
4130002013221221130
5443121141043400
621454454320420
72113625410230
oct340207515134
985622066683
1030100331100
11118469412a4
125a00659110
132ab90c3508
1416578c45c0
15bb2846950
hex7021e9a5c

30100331100 has 144 divisors (see below), whose sum is σ = 101846759168. Its totient is φ = 6720053760.

The previous prime is 30100331089. The next prime is 30100331141. The reversal of 30100331100 is 113300103.

It is a Harshad number since it is a multiple of its sum of digits (12).

30100331100 is a modest number, since divided by 331100 gives 30100 as remainder.

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, 76369 + ... + 256968.

Almost surely, 230100331100 is an apocalyptic number.

30100331100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30100331100 is an abundant number, since it is smaller than the sum of its proper divisors (71746428068).

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

30100331100 is a wasteful number, since it uses less digits than its factorization.

30100331100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333404 (or 333397 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 30100331100 its reverse (113300103), we get a palindrome (30213631203).

The spelling of 30100331100 in words is "thirty billion, one hundred million, three hundred thirty-one thousand, one hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 43 50 60 70 75 84 86 100 105 129 140 150 172 175 210 215 258 300 301 350 420 430 516 525 602 645 700 860 903 1050 1075 1204 1290 1505 1806 2100 2150 2580 3010 3225 3612 4300 4515 6020 6450 7525 9030 12900 15050 18060 22575 30100 45150 90300 333337 666674 1000011 1333348 1666685 2000022 2333359 3333370 4000044 4666718 5000055 6666740 7000077 8333425 9333436 10000110 11666795 14000154 14333491 16666850 20000220 23333590 25000275 28000308 28666982 33333700 35000385 43000473 46667180 50000550 57333964 58333975 70000770 71667455 86000946 100001100 100334437 116667950 140001540 143334910 172001892 175001925 200668874 215002365 233335900 286669820 301003311 350003850 358337275 401337748 430004730 501672185 602006622 700007700 716674550 860009460 1003344370 1075011825 1204013244 1433349100 1505016555 2006688740 2150023650 2508360925 3010033110 4300047300 5016721850 6020066220 7525082775 10033443700 15050165550 30100331100