Base | Representation |
---|---|
bin | 111001001111… |
… | …1101000111100 |
3 | 2002110212111002 |
4 | 1302133220330 |
5 | 30140422022 |
6 | 2551145432 |
7 | 513054260 |
oct | 162375074 |
9 | 62425432 |
10 | 30014012 |
11 | 15a3aa76 |
12 | a075278 |
13 | 62ab492 |
14 | 3db40a0 |
15 | 297d092 |
hex | 1c9fa3c |
30014012 has 24 divisors (see below), whose sum is σ = 61307904. Its totient is φ = 12588912.
The previous prime is 30014003. The next prime is 30014021. The reversal of 30014012 is 21041003.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (30014003) and next prime (30014021).
It is a super-2 number, since 2×300140122 = 1801681832672288, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30013984 and 30014002.
It is a congruent number.
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, 10088 + ... + 12719.
It is an arithmetic number, because the mean of its divisors is an integer number (2554496).
Almost surely, 230014012 is an apocalyptic number.
It is an amenable number.
30014012 is an abundant number, since it is smaller than the sum of its proper divisors (31293892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30014012 is a wasteful number, since it uses less digits than its factorization.
30014012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22865 (or 22863 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 30014012 is about 5478.5045404745. The cubic root of 30014012 is about 310.7716192233.
Adding to 30014012 its reverse (21041003), we get a palindrome (51055015).
The spelling of 30014012 in words is "thirty million, fourteen thousand, twelve".
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