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3030123100 = 2252112926839
BaseRepresentation
bin1011010010011100…
…0000001001011100
321211011201012110111
42310213000021130
522201202414400
61220402015404
7135042423064
oct26447001134
97734635414
103030123100
111315475374
12706947564
13393a00564
1420a6083a4
1512b0443ba
hexb49c025c

3030123100 has 36 divisors (see below), whose sum is σ = 6581436400. Its totient is φ = 1210930560.

The previous prime is 3030123091. The next prime is 3030123127. The reversal of 3030123100 is 13210303.

It is a super-2 number, since 2×30301231002 = 18363292002307220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99481 + ... + 126319.

Almost surely, 23030123100 is an apocalyptic number.

It is an amenable number.

3030123100 is an abundant number, since it is smaller than the sum of its proper divisors (3551313300).

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

3030123100 is a wasteful number, since it uses less digits than its factorization.

3030123100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27982 (or 27975 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3030123100 is about 55046.5539339203. The cubic root of 3030123100 is about 1447.0607283967.

Adding to 3030123100 its reverse (13210303), we get a palindrome (3043333403).

The spelling of 3030123100 in words is "three billion, thirty million, one hundred twenty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1129 2258 4516 5645 11290 22580 26839 28225 53678 56450 107356 112900 134195 268390 536780 670975 1341950 2683900 30301231 60602462 121204924 151506155 303012310 606024620 757530775 1515061550 3030123100