Base | Representation |
---|---|
bin | 111011101100… |
… | …1111010110101 |
3 | 2011220021022110 |
4 | 1313121322311 |
5 | 31003120201 |
6 | 3034521233 |
7 | 530025303 |
oct | 167317265 |
9 | 64807273 |
10 | 31301301 |
11 | 1673a149 |
12 | a596219 |
13 | 663c3a5 |
14 | 422b273 |
15 | 2b346d6 |
hex | 1dd9eb5 |
31301301 has 24 divisors (see below), whose sum is σ = 44993920. Its totient is φ = 19348992.
The previous prime is 31301293. The next prime is 31301317. The reversal of 31301301 is 10310313.
It is not a de Polignac number, because 31301301 - 23 = 31301293 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 (31301381) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 68265 + ... + 68721.
Almost surely, 231301301 is an apocalyptic number.
It is an amenable number.
31301301 is a deficient number, since it is larger than the sum of its proper divisors (13692619).
31301301 is a wasteful number, since it uses less digits than its factorization.
31301301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 573 (or 556 counting only the distinct ones).
The product of its (nonzero) digits is 27, while the sum is 12.
The square root of 31301301 is about 5594.7565630687. The cubic root of 31301301 is about 315.1525288015.
Adding to 31301301 its reverse (10310313), we get a palindrome (41611614).
The spelling of 31301301 in words is "thirty-one million, three hundred one thousand, three hundred one".
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