Base | Representation |
---|---|
bin | 100110101111111… |
… | …1101010001111101 |
3 | 10100121121011210011 |
4 | 1031133331101331 |
5 | 10130324114401 |
6 | 333004143221 |
7 | 44135466622 |
oct | 11537752175 |
9 | 3317534704 |
10 | 1300223101 |
11 | 607a3a951 |
12 | 303537b11 |
13 | 1794b56a8 |
14 | c497c349 |
15 | 79236451 |
hex | 4d7fd47d |
1300223101 has 2 divisors, whose sum is σ = 1300223102. Its totient is φ = 1300223100.
The previous prime is 1300223069. The next prime is 1300223107. The reversal of 1300223101 is 1013220031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1117297476 + 182925625 = 33426^2 + 13525^2 .
It is a cyclic number.
It is not a de Polignac number, because 1300223101 - 25 = 1300223069 is a prime.
It is a super-2 number, since 2×13002231012 = 3381160224748112402, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1300223107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650111550 + 650111551.
It is an arithmetic number, because the mean of its divisors is an integer number (650111551).
Almost surely, 21300223101 is an apocalyptic number.
It is an amenable number.
1300223101 is a deficient number, since it is larger than the sum of its proper divisors (1).
1300223101 is an equidigital number, since it uses as much as digits as its factorization.
1300223101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 1300223101 is about 36058.6064761244. The cubic root of 1300223101 is about 1091.4553130396.
Adding to 1300223101 its reverse (1013220031), we get a palindrome (2313443132).
The spelling of 1300223101 in words is "one billion, three hundred million, two hundred twenty-three thousand, one hundred one".
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