Base | Representation |
---|---|
bin | 111100011001010… |
… | …000001110110000 |
3 | 2121121121120212101 |
4 | 330121100032300 |
5 | 4033343044130 |
6 | 244313310144 |
7 | 34052336332 |
oct | 7431201660 |
9 | 2547546771 |
10 | 1013253040 |
11 | 47aa56008 |
12 | 243405354 |
13 | 131bca617 |
14 | 987db452 |
15 | 5de4d1ca |
hex | 3c6503b0 |
1013253040 has 160 divisors (see below), whose sum is σ = 2695006080. Its totient is φ = 351977472.
The previous prime is 1013253001. The next prime is 1013253041. The reversal of 1013253040 is 403523101.
It is a junction number, because it is equal to n+sod(n) for n = 1013252999 and 1013253017.
It is not an unprimeable number, because it can be changed into a prime (1013253041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 906562 + ... + 907678.
It is an arithmetic number, because the mean of its divisors is an integer number (16843788).
Almost surely, 21013253040 is an apocalyptic number.
1013253040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1013253040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1347503040).
1013253040 is an abundant number, since it is smaller than the sum of its proper divisors (1681753040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1013253040 is a wasteful number, since it uses less digits than its factorization.
1013253040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1199 (or 1193 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 1013253040 is about 31831.6358360672. The cubic root of 1013253040 is about 1004.3983065377.
Adding to 1013253040 its reverse (403523101), we get a palindrome (1416776141).
The spelling of 1013253040 in words is "one billion, thirteen million, two hundred fifty-three thousand, forty".
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