Base | Representation |
---|---|
bin | 10110010110101010… |
… | …10101100111110110 |
3 | 1010222101120100202211 |
4 | 23023111111213312 |
5 | 144034313144110 |
6 | 5302513324034 |
7 | 603255251443 |
oct | 131325254766 |
9 | 33871510684 |
10 | 12001303030 |
11 | 50a9471662 |
12 | 23ab26661a |
13 | 11934cc952 |
14 | 81bc7a9ca |
15 | 4a392b98a |
hex | 2cb5559f6 |
12001303030 has 32 divisors (see below), whose sum is σ = 21749829696. Its totient is φ = 4767796224.
The previous prime is 12001302997. The next prime is 12001303037. The reversal of 12001303030 is 3030310021.
It is a self number, because there is not a number n which added to its sum of digits gives 12001303030.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12001303037) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2765022 + ... + 2769358.
It is an arithmetic number, because the mean of its divisors is an integer number (679682178).
Almost surely, 212001303030 is an apocalyptic number.
12001303030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12001303030 is a deficient number, since it is larger than the sum of its proper divisors (9748526666).
12001303030 is a wasteful number, since it uses less digits than its factorization.
12001303030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6168.
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 12001303030 its reverse (3030310021), we get a palindrome (15031613051).
The spelling of 12001303030 in words is "twelve billion, one million, three hundred three thousand, thirty".
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