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30343044030 = 23513577913463
BaseRepresentation
bin11100010000100101…
…100001101110111110
32220022122210100022120
4130100211201232332
5444120304402110
621534524423410
72122633422135
oct342045415676
986278710276
1030343044030
11119609480a2
125a699a7b66
132b27484130
14167bc2491c
15bc8cdb870
hex710961bbe

30343044030 has 64 divisors (see below), whose sum is σ = 78444495360. Its totient is φ = 7467209856.

The previous prime is 30343043993. The next prime is 30343044037. The reversal of 30343044030 is 3044034303.

It is a super-3 number, since 3×303430440303 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30343044037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2247079 + ... + 2260541.

It is an arithmetic number, because the mean of its divisors is an integer number (1225695240).

Almost surely, 230343044030 is an apocalyptic number.

30343044030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30343044030 is an abundant number, since it is smaller than the sum of its proper divisors (48101451330).

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

30343044030 is a wasteful number, since it uses less digits than its factorization.

30343044030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19265.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 30343044030 its reverse (3044034303), we get a palindrome (33387078333).

The spelling of 30343044030 in words is "thirty billion, three hundred forty-three million, forty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 5779 11558 13463 17337 26926 28895 34674 40389 57790 67315 75127 80778 86685 134630 150254 173370 175019 201945 225381 350038 375635 403890 450762 525057 751270 875095 1050114 1126905 1750190 2253810 2625285 5250570 77802677 155605354 233408031 389013385 466816062 778026770 1011434801 1167040155 2022869602 2334080310 3034304403 5057174005 6068608806 10114348010 15171522015 30343044030