Base | Representation |
---|---|
bin | 111001001111… |
… | …1001111111010 |
3 | 2002110210021202 |
4 | 1302133033322 |
5 | 30140344120 |
6 | 2551134202 |
7 | 513046511 |
oct | 162371772 |
9 | 62423252 |
10 | 30012410 |
11 | 15a3984a |
12 | a074362 |
13 | 62aa82c |
14 | 3db3678 |
15 | 297c875 |
hex | 1c9f3fa |
30012410 has 32 divisors (see below), whose sum is σ = 56173824. Its totient is φ = 11536000.
The previous prime is 30012397. The next prime is 30012431. The reversal of 30012410 is 1421003.
It is a happy number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 30012391 and 30012400.
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 15 ways as a sum of consecutive naturals, for example, 28595 + ... + 29625.
It is an arithmetic number, because the mean of its divisors is an integer number (1755432).
Almost surely, 230012410 is an apocalyptic number.
30012410 is a deficient number, since it is larger than the sum of its proper divisors (26161414).
30012410 is a wasteful number, since it uses less digits than its factorization.
30012410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1150.
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 30012410 is about 5478.3583307411. The cubic root of 30012410 is about 310.7660899726.
Adding to 30012410 its reverse (1421003), we get a palindrome (31433413).
The spelling of 30012410 in words is "thirty million, twelve thousand, four hundred ten".
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