Base | Representation |
---|---|
bin | 11011111100011000… |
… | …101100000011101000 |
3 | 2212110001001221022200 |
4 | 123330120230003220 |
5 | 442422024242440 |
6 | 21441140420200 |
7 | 2111346634452 |
oct | 337430540350 |
9 | 85401057280 |
10 | 30004134120 |
11 | 117a7608064 |
12 | 59943a7660 |
13 | 2aa21b1a1c |
14 | 1648c032d2 |
15 | ba9193c30 |
hex | 6fc62c0e8 |
30004134120 has 96 divisors (see below), whose sum is σ = 98215135200. Its totient is φ = 7943527296.
The previous prime is 30004134103. The next prime is 30004134137. The reversal of 30004134120 is 2143140003.
30004134120 is a `hidden beast` number, since 300 + 0 + 4 + 1 + 341 + 20 = 666.
It is an interprime number because it is at equal distance from previous prime (30004134103) and next prime (30004134137).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 30004134093 and 30004134102.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249762 + ... + 349841.
It is an arithmetic number, because the mean of its divisors is an integer number (1023074325).
Almost surely, 230004134120 is an apocalyptic number.
30004134120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30004134120 is an abundant number, since it is smaller than the sum of its proper divisors (68211001080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30004134120 is a wasteful number, since it uses less digits than its factorization.
30004134120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 599759 (or 599752 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 30004134120 its reverse (2143140003), we get a palindrome (32147274123).
The spelling of 30004134120 in words is "thirty billion, four million, one hundred thirty-four thousand, one hundred twenty".
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