Base | Representation |
---|---|
bin | 10110100010110010… |
… | …11001011000101010 |
3 | 1011020110222122101000 |
4 | 23101121121120222 |
5 | 144241333432224 |
6 | 5320545535430 |
7 | 605632026444 |
oct | 132131313052 |
9 | 34213878330 |
10 | 12103030314 |
11 | 51509328a1 |
12 | 2419344576 |
13 | 11ab5c96cb |
14 | 82b59b494 |
15 | 4ac8230c9 |
hex | 2d165962a |
12103030314 has 16 divisors (see below), whose sum is σ = 26895623040. Its totient is φ = 4034343420.
The previous prime is 12103030297. The next prime is 12103030321. The reversal of 12103030314 is 41303030121.
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 112065042 + ... + 112065149.
It is an arithmetic number, because the mean of its divisors is an integer number (1680976440).
Almost surely, 212103030314 is an apocalyptic number.
12103030314 is an abundant number, since it is smaller than the sum of its proper divisors (14792592726).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12103030314 is a wasteful number, since it uses less digits than its factorization.
12103030314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224130202 (or 224130196 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 12103030314 its reverse (41303030121), we get a palindrome (53406060435).
The spelling of 12103030314 in words is "twelve billion, one hundred three million, thirty thousand, three hundred fourteen".
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