Base | Representation |
---|---|
bin | 10001111000100… |
… | …001100101101000 |
3 | 202220120010012210 |
4 | 101320201211220 |
5 | 1103301432222 |
6 | 45434405120 |
7 | 10302133641 |
oct | 2170414550 |
9 | 686503183 |
10 | 300030312 |
11 | 1443a523a |
12 | 845907a0 |
13 | 4a20b83a |
14 | 2bbc06c8 |
15 | 1b517d0c |
hex | 11e21968 |
300030312 has 32 divisors (see below), whose sum is σ = 757814400. Its totient is φ = 98978304.
The previous prime is 300030293. The next prime is 300030329. The reversal of 300030312 is 213030003.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62112 + ... + 66767.
It is an arithmetic number, because the mean of its divisors is an integer number (23681700).
Almost surely, 2300030312 is an apocalyptic number.
It is an amenable number.
300030312 is an abundant number, since it is smaller than the sum of its proper divisors (457784088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
300030312 is a wasteful number, since it uses less digits than its factorization.
300030312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128985 (or 128981 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 300030312 is about 17321.3830856546. The cubic root of 300030312 is about 669.4554958246.
Adding to 300030312 its reverse (213030003), we get a palindrome (513060315).
The spelling of 300030312 in words is "three hundred million, thirty thousand, three hundred twelve".
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