Base | Representation |
---|---|
bin | 111001001111… |
… | …0000001110101 |
3 | 2002110112102200 |
4 | 1302132001311 |
5 | 30140214123 |
6 | 2551055113 |
7 | 513026112 |
oct | 162360165 |
9 | 62415380 |
10 | 30007413 |
11 | 15a36017 |
12 | a071499 |
13 | 62a8487 |
14 | 3db1909 |
15 | 297b143 |
hex | 1c9e075 |
30007413 has 12 divisors (see below), whose sum is σ = 43394208. Its totient is φ = 19981800.
The previous prime is 30007399. The next prime is 30007423. The reversal of 30007413 is 31470003.
Added to its reverse (31470003) it gives a triangular number (61477416 = T11088).
It is not a de Polignac number, because 30007413 - 218 = 29745269 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30007423) by changing a digit.
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, 10488 + ... + 13038.
It is an arithmetic number, because the mean of its divisors is an integer number (3616184).
Almost surely, 230007413 is an apocalyptic number.
It is an amenable number.
30007413 is a deficient number, since it is larger than the sum of its proper divisors (13386795).
30007413 is a wasteful number, since it uses less digits than its factorization.
30007413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3864 (or 3861 counting only the distinct ones).
The product of its (nonzero) digits is 252, while the sum is 18.
The square root of 30007413 is about 5477.9022444728. The cubic root of 30007413 is about 310.7488417261.
Adding to 30007413 its reverse (31470003), we get a palindrome (61477416).
The spelling of 30007413 in words is "thirty million, seven thousand, four hundred thirteen".
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