Base | Representation |
---|---|
bin | 111100011000101… |
… | …011100110110110 |
3 | 2121121022222002110 |
4 | 330120223212312 |
5 | 4033323244110 |
6 | 244310151450 |
7 | 34051143102 |
oct | 7430534666 |
9 | 2547288073 |
10 | 1013103030 |
11 | 47a963335 |
12 | 243352586 |
13 | 131b77264 |
14 | 9879c902 |
15 | 5de1da20 |
hex | 3c62b9b6 |
1013103030 has 64 divisors (see below), whose sum is σ = 2503872000. Its totient is φ = 262183680.
The previous prime is 1013103019. The next prime is 1013103037. The reversal of 1013103030 is 303013101.
It is a junction number, because it is equal to n+sod(n) for n = 1013102997 and 1013103015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1013103037) 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 31 ways as a sum of consecutive naturals, for example, 242701 + ... + 246839.
It is an arithmetic number, because the mean of its divisors is an integer number (39123000).
Almost surely, 21013103030 is an apocalyptic number.
1013103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1013103030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251936000).
1013103030 is an abundant number, since it is smaller than the sum of its proper divisors (1490768970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1013103030 is a wasteful number, since it uses less digits than its factorization.
1013103030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4389.
The product of its (nonzero) digits is 27, while the sum is 12.
The square root of 1013103030 is about 31829.2794451901. The cubic root of 1013103030 is about 1004.3487377330.
Adding to 1013103030 its reverse (303013101), we get a palindrome (1316116131).
The spelling of 1013103030 in words is "one billion, thirteen million, one hundred three thousand, thirty".
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