Base | Representation |
---|---|
bin | 111100011000011… |
… | …111001001111111 |
3 | 2121121020101010121 |
4 | 330120133021333 |
5 | 4033320131111 |
6 | 244305115411 |
7 | 34050541315 |
oct | 7430371177 |
9 | 2547211117 |
10 | 1013052031 |
11 | 47a928a92 |
12 | 243328b67 |
13 | 131b59c94 |
14 | 987880b5 |
15 | 5de0d871 |
hex | 3c61f27f |
1013052031 has 2 divisors, whose sum is σ = 1013052032. Its totient is φ = 1013052030.
The previous prime is 1013051999. The next prime is 1013052037. The reversal of 1013052031 is 1302503101.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1013052031 - 25 = 1013051999 is a prime.
It is a super-2 number, since 2×10130520312 = 2052548835026449922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1013051996 and 1013052014.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1013052037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506526015 + 506526016.
It is an arithmetic number, because the mean of its divisors is an integer number (506526016).
Almost surely, 21013052031 is an apocalyptic number.
1013052031 is a deficient number, since it is larger than the sum of its proper divisors (1).
1013052031 is an equidigital number, since it uses as much as digits as its factorization.
1013052031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 90, while the sum is 16.
The square root of 1013052031 is about 31828.4783016719. The cubic root of 1013052031 is about 1004.3318846789.
Adding to 1013052031 its reverse (1302503101), we get a palindrome (2315555132).
The spelling of 1013052031 in words is "one billion, thirteen million, fifty-two thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •