Base | Representation |
---|---|
bin | 10110100010101011… |
… | …11101101001111111 |
3 | 1011020102021220210021 |
4 | 23101111331221333 |
5 | 144241121132203 |
6 | 5320514353011 |
7 | 605621260504 |
oct | 132125755177 |
9 | 34212256707 |
10 | 12102130303 |
11 | 515037868a |
12 | 2418b8b767 |
13 | 11ab372b63 |
14 | 82b4054ab |
15 | 4ac6e65bd |
hex | 2d157da7f |
12102130303 has 2 divisors, whose sum is σ = 12102130304. Its totient is φ = 12102130302.
The previous prime is 12102130301. The next prime is 12102130361. The reversal of 12102130303 is 30303120121.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12102130303 - 21 = 12102130301 is a prime.
Together with 12102130301, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12102130301) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051065151 + 6051065152.
It is an arithmetic number, because the mean of its divisors is an integer number (6051065152).
Almost surely, 212102130303 is an apocalyptic number.
12102130303 is a deficient number, since it is larger than the sum of its proper divisors (1).
12102130303 is an equidigital number, since it uses as much as digits as its factorization.
12102130303 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 12102130303 its reverse (30303120121), we get a palindrome (42405250424).
The spelling of 12102130303 in words is "twelve billion, one hundred two million, one hundred thirty thousand, three hundred three".
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