Base | Representation |
---|---|
bin | 10010111100111100000… |
… | …101001000001101010110 |
3 | 11121111200022111211221120 |
4 | 102330330011020031112 |
5 | 132314240031133430 |
6 | 2434150113024410 |
7 | 163044160264434 |
oct | 22747405101526 |
9 | 4544608454846 |
10 | 1302383067990 |
11 | 46237931a474 |
12 | 1904b1555106 |
13 | 95a77a35244 |
14 | 4706dc7bd54 |
15 | 23d28254610 |
hex | 12f3c148356 |
1302383067990 has 32 divisors (see below), whose sum is σ = 3125776262400. Its totient is φ = 347295829344.
The previous prime is 1302383067989. The next prime is 1302383067991. The reversal of 1302383067990 is 997603832031.
It is an interprime number because it is at equal distance from previous prime (1302383067989) and next prime (1302383067991).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1302383067991) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1416537 + ... + 2147403.
It is an arithmetic number, because the mean of its divisors is an integer number (97680508200).
Almost surely, 21302383067990 is an apocalyptic number.
1302383067990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1302383067990 is an abundant number, since it is smaller than the sum of its proper divisors (1823393194410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1302383067990 is a wasteful number, since it uses less digits than its factorization.
1302383067990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 790276.
The product of its (nonzero) digits is 1469664, while the sum is 51.
The spelling of 1302383067990 in words is "one trillion, three hundred two billion, three hundred eighty-three million, sixty-seven thousand, nine hundred ninety".
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