| Base | Representation |
|---|---|
| bin | 111100011001110… |
| … | …100111100011100 |
| 3 | 2121121220020011000 |
| 4 | 330121310330130 |
| 5 | 4033412402140 |
| 6 | 244320430300 |
| 7 | 34053533631 |
| oct | 7431647434 |
| 9 | 2547806130 |
| 10 | 1013403420 |
| 11 | 480048a97 |
| 12 | 243478390 |
| 13 | 131c50bc3 |
| 14 | 9883a188 |
| 15 | 5de7ca30 |
| hex | 3c674f1c |
1013403420 has 96 divisors (see below), whose sum is σ = 3182457600. Its totient is φ = 267700032.
The previous prime is 1013403383. The next prime is 1013403421. The reversal of 1013403420 is 243043101.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1013403393 and 1013403402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1013403421) 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, 49011 + ... + 66549.
It is an arithmetic number, because the mean of its divisors is an integer number (33150600).
Almost surely, 21013403420 is an apocalyptic number.
1013403420 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 1013403420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1591228800).
1013403420 is an abundant number, since it is smaller than the sum of its proper divisors (2169054180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1013403420 is a wasteful number, since it uses less digits than its factorization.
1013403420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17664 (or 17656 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 1013403420 is about 31833.9978639190. The cubic root of 1013403420 is about 1004.4479926937.
Adding to 1013403420 its reverse (243043101), we get a palindrome (1256446521).
The spelling of 1013403420 in words is "one billion, thirteen million, four hundred three thousand, four hundred twenty".
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