Base | Representation |
---|---|
bin | 111010000000… |
… | …0110011100010 |
3 | 2010020002102110 |
4 | 1310000303202 |
5 | 30241141002 |
6 | 3003500150 |
7 | 516332505 |
oct | 164006342 |
9 | 63202373 |
10 | 30412002 |
11 | 16191a95 |
12 | a227656 |
13 | 63ba68a |
14 | 407913c |
15 | 2a0ae6c |
hex | 1d00ce2 |
30412002 has 16 divisors (see below), whose sum is σ = 62468352. Its totient is φ = 9863280.
The previous prime is 30412001. The next prime is 30412007. The reversal of 30412002 is 20021403.
It is not an unprimeable number, because it can be changed into a prime (30412001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68274 + ... + 68717.
It is an arithmetic number, because the mean of its divisors is an integer number (3904272).
Almost surely, 230412002 is an apocalyptic number.
30412002 is an abundant number, since it is smaller than the sum of its proper divisors (32056350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30412002 is a wasteful number, since it uses less digits than its factorization.
30412002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137033.
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 30412002 is about 5514.7077891761. The cubic root of 30412002 is about 312.1392171279.
Adding to 30412002 its reverse (20021403), we get a palindrome (50433405).
The spelling of 30412002 in words is "thirty million, four hundred twelve thousand, two".
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