Base | Representation |
---|---|
bin | 111001101010… |
… | …1100111110100 |
3 | 2002220002210102 |
4 | 1303111213310 |
5 | 30220010444 |
6 | 3000013232 |
7 | 514665023 |
oct | 163254764 |
9 | 62802712 |
10 | 30235124 |
11 | 16081107 |
12 | a161218 |
13 | 635800a |
14 | 40308ba |
15 | 29c384e |
hex | 1cd59f4 |
30235124 has 12 divisors (see below), whose sum is σ = 53004000. Its totient is φ = 15091128.
The previous prime is 30235111. The next prime is 30235159. The reversal of 30235124 is 42153203.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 30235096 and 30235105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3914 + ... + 8705.
It is an arithmetic number, because the mean of its divisors is an integer number (4417000).
Almost surely, 230235124 is an apocalyptic number.
It is an amenable number.
30235124 is a deficient number, since it is larger than the sum of its proper divisors (22768876).
30235124 is a wasteful number, since it uses less digits than its factorization.
30235124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13222 (or 13220 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 30235124 is about 5498.6474700603. The cubic root of 30235124 is about 311.5329001043.
Adding to 30235124 its reverse (42153203), we get a palindrome (72388327).
The spelling of 30235124 in words is "thirty million, two hundred thirty-five thousand, one hundred twenty-four".
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