Base | Representation |
---|---|
bin | 100110110001111… |
… | …0001101010110011 |
3 | 10100200111000220202 |
4 | 1031203301222303 |
5 | 10131103132430 |
6 | 333041425415 |
7 | 44150136212 |
oct | 11543615263 |
9 | 3320430822 |
10 | 1301224115 |
11 | 608563a34 |
12 | 30393b26b |
13 | 1797761c9 |
14 | c4b5d079 |
15 | 79382d45 |
hex | 4d8f1ab3 |
1301224115 has 16 divisors (see below), whose sum is σ = 1659450240. Its totient is φ = 976112640.
The previous prime is 1301224033. The next prime is 1301224121. The reversal of 1301224115 is 5114221031.
It is not a de Polignac number, because 1301224115 - 226 = 1234115251 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5210 + ... + 51279.
It is an arithmetic number, because the mean of its divisors is an integer number (103715640).
Almost surely, 21301224115 is an apocalyptic number.
1301224115 is a deficient number, since it is larger than the sum of its proper divisors (358226125).
1301224115 is a wasteful number, since it uses less digits than its factorization.
1301224115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56782.
The product of its (nonzero) digits is 240, while the sum is 20.
The square root of 1301224115 is about 36072.4841811595. The cubic root of 1301224115 is about 1091.7353372363.
Adding to 1301224115 its reverse (5114221031), we get a palindrome (6415445146).
The spelling of 1301224115 in words is "one billion, three hundred one million, two hundred twenty-four thousand, one hundred fifteen".
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