Base | Representation |
---|---|
bin | 100110101111101… |
… | …1111110001100101 |
3 | 10100121101001000000 |
4 | 1031133133301211 |
5 | 10130311232440 |
6 | 333001411513 |
7 | 44134454361 |
oct | 11537376145 |
9 | 3317331000 |
10 | 1300102245 |
11 | 607968072 |
12 | 303499b99 |
13 | 179472690 |
14 | c494a2a1 |
15 | 79210730 |
hex | 4d7dfc65 |
1300102245 has 56 divisors (see below), whose sum is σ = 2519137656. Its totient is φ = 640027008.
The previous prime is 1300102241. The next prime is 1300102247. The reversal of 1300102245 is 5422010031.
It can be written as a sum of positive squares in 4 ways, for example, as 26040609 + 1274061636 = 5103^2 + 35694^2 .
It is not a de Polignac number, because 1300102245 - 22 = 1300102241 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1300102241) by changing a digit.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 33667 + ... + 61103.
It is an arithmetic number, because the mean of its divisors is an integer number (44984601).
Almost surely, 21300102245 is an apocalyptic number.
1300102245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1300102245 is a deficient number, since it is larger than the sum of its proper divisors (1219035411).
1300102245 is an equidigital number, since it uses as much as digits as its factorization.
1300102245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27473 (or 27458 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 1300102245 is about 36056.9306098009. The cubic root of 1300102245 is about 1091.4214949944.
Adding to 1300102245 its reverse (5422010031), we get a palindrome (6722112276).
The spelling of 1300102245 in words is "one billion, three hundred million, one hundred two thousand, two hundred forty-five".
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