Base | Representation |
---|---|
bin | 111101011101101… |
… | …110001000010101 |
3 | 2122212101110020210 |
4 | 331131232020111 |
5 | 4102441420201 |
6 | 250154120033 |
7 | 34361031534 |
oct | 7535561025 |
9 | 2585343223 |
10 | 1031201301 |
11 | 48a0a4889 |
12 | 249420019 |
13 | 135842bb0 |
14 | 9ad5031b |
15 | 607e61d6 |
hex | 3d76e215 |
1031201301 has 8 divisors (see below), whose sum is σ = 1480699360. Its totient is φ = 634585392.
The previous prime is 1031201287. The next prime is 1031201333. The reversal of 1031201301 is 1031021301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1031201301 - 27 = 1031201173 is a prime.
It is a super-2 number, since 2×10312013012 = 2126752246368185202, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1031201201) 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 7 ways as a sum of consecutive naturals, for example, 13220491 + ... + 13220568.
It is an arithmetic number, because the mean of its divisors is an integer number (185087420).
Almost surely, 21031201301 is an apocalyptic number.
It is an amenable number.
1031201301 is a deficient number, since it is larger than the sum of its proper divisors (449498059).
1031201301 is a wasteful number, since it uses less digits than its factorization.
1031201301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26441075.
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 1031201301 is about 32112.3231953093. The cubic root of 1031201301 is about 1010.2941015236.
Adding to 1031201301 its reverse (1031021301), we get a palindrome (2062222602).
The spelling of 1031201301 in words is "one billion, thirty-one million, two hundred one thousand, three hundred one".
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