Base | Representation |
---|---|
bin | 111101011010010… |
… | …101010000110101 |
3 | 2122210201022202020 |
4 | 331122111100311 |
5 | 4102230004023 |
6 | 250123103353 |
7 | 34350342012 |
oct | 7532252065 |
9 | 2583638666 |
10 | 1030313013 |
11 | 489648464 |
12 | 249071b59 |
13 | 1355c1792 |
14 | 9ab9c709 |
15 | 606bcde3 |
hex | 3d695435 |
1030313013 has 16 divisors (see below), whose sum is σ = 1384459776. Its totient is φ = 681536240.
The previous prime is 1030312967. The next prime is 1030313051. The reversal of 1030313013 is 3103130301.
It is a cyclic number.
It is not a de Polignac number, because 1030313013 - 26 = 1030312949 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1030312983 and 1030313001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030313093) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340678 + ... + 343688.
It is an arithmetic number, because the mean of its divisors is an integer number (86528736).
Almost surely, 21030313013 is an apocalyptic number.
It is an amenable number.
1030313013 is a deficient number, since it is larger than the sum of its proper divisors (354146763).
1030313013 is a wasteful number, since it uses less digits than its factorization.
1030313013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3864.
The product of its (nonzero) digits is 81, while the sum is 15.
The square root of 1030313013 is about 32098.4892635152. The cubic root of 1030313013 is about 1010.0039254169.
Adding to 1030313013 its reverse (3103130301), we get a palindrome (4133443314).
The spelling of 1030313013 in words is "one billion, thirty million, three hundred thirteen thousand, thirteen".
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