Base | Representation |
---|---|
bin | 10110111100101010… |
… | …00100100000011110 |
3 | 1011210121020211212102 |
4 | 23132111010200132 |
5 | 200212410000110 |
6 | 5354300205102 |
7 | 614205162302 |
oct | 133625044036 |
9 | 34717224772 |
10 | 12320000030 |
11 | 5252356408 |
12 | 2479b39792 |
13 | 1214545a60 |
14 | 84c319d02 |
15 | 4c18d05a5 |
hex | 2de54481e |
12320000030 has 16 divisors (see below), whose sum is σ = 23881846464. Its totient is φ = 4548923040.
The previous prime is 12319999997. The next prime is 12320000041. The reversal of 12320000030 is 3000002321.
It is a junction number, because it is equal to n+sod(n) for n = 12319999966 and 12320000020.
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, 47384486 + ... + 47384745.
It is an arithmetic number, because the mean of its divisors is an integer number (1492615404).
Almost surely, 212320000030 is an apocalyptic number.
12320000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12320000030 is a deficient number, since it is larger than the sum of its proper divisors (11561846434).
12320000030 is a wasteful number, since it uses less digits than its factorization.
12320000030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94769251.
The product of its (nonzero) digits is 36, while the sum is 11.
Adding to 12320000030 its reverse (3000002321), we get a palindrome (15320002351).
The spelling of 12320000030 in words is "twelve billion, three hundred twenty million, thirty", and thus it is an aban number.
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