Base | Representation |
---|---|
bin | 10010000101110110010… |
… | …011001111000001011111 |
3 | 11101211222212011000011222 |
4 | 102011312103033001133 |
5 | 130332113424133203 |
6 | 2351044312003555 |
7 | 155551256131553 |
oct | 22056623170137 |
9 | 4354885130158 |
10 | 1243230302303 |
11 | 43a284105060 |
12 | 180b433905bb |
13 | 9030b988542 |
14 | 4425bb2b863 |
15 | 225150a9038 |
hex | 121764cf05f |
1243230302303 has 16 divisors (see below), whose sum is σ = 1373724406656. Its totient is φ = 1115670870240.
The previous prime is 1243230302299. The next prime is 1243230302309. The reversal of 1243230302303 is 3032030323421.
It is a cyclic number.
It is not a de Polignac number, because 1243230302303 - 22 = 1243230302299 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1243230302309) 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, 546176 + ... + 1668762.
It is an arithmetic number, because the mean of its divisors is an integer number (85857775416).
Almost surely, 21243230302303 is an apocalyptic number.
1243230302303 is a deficient number, since it is larger than the sum of its proper divisors (130494104353).
1243230302303 is a wasteful number, since it uses less digits than its factorization.
1243230302303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1123894.
The product of its (nonzero) digits is 7776, while the sum is 26.
Adding to 1243230302303 its reverse (3032030323421), we get a palindrome (4275260625724).
The spelling of 1243230302303 in words is "one trillion, two hundred forty-three billion, two hundred thirty million, three hundred two thousand, three hundred three".
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