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30001110120 = 2332583336417
BaseRepresentation
bin11011111100001101…
…001001110001101000
32212102211101022011200
4123330031021301220
5442420241010440
621440551524200
72111312141232
oct337415116150
985384338150
1030001110120
11117a5932093
125993389660
132aa1693487
141648657252
15ba8c97c30
hex6fc349c68

30001110120 has 48 divisors (see below), whose sum is σ = 97503609060. Its totient is φ = 8000295936.

The previous prime is 30001110089. The next prime is 30001110169. The reversal of 30001110120 is 2101110003.

It can be written as a sum of positive squares in 2 ways, for example, as 27828245124 + 2172864996 = 166818^2 + 46614^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41667849 + ... + 41668568.

Almost surely, 230001110120 is an apocalyptic number.

30001110120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30001110120 is an abundant number, since it is smaller than the sum of its proper divisors (67502498940).

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

30001110120 is a wasteful number, since it uses less digits than its factorization.

30001110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83336434 (or 83336427 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 30001110120 its reverse (2101110003), we get a palindrome (32102220123).

The spelling of 30001110120 in words is "thirty billion, one million, one hundred ten thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 83336417 166672834 250009251 333345668 416682085 500018502 666691336 750027753 833364170 1000037004 1250046255 1500055506 1666728340 2000074008 2500092510 3000111012 3333456680 3750138765 5000185020 6000222024 7500277530 10000370040 15000555060 30001110120