Base | Representation |
---|---|
bin | 111100011001011… |
… | …010110100100100 |
3 | 2121121200210101001 |
4 | 330121122310210 |
5 | 4033400441140 |
6 | 244314243044 |
7 | 34052606653 |
oct | 7431326444 |
9 | 2547623331 |
10 | 1013296420 |
11 | 47aa85664 |
12 | 243426484 |
13 | 131c142a6 |
14 | 9880d19a |
15 | 5de5ae9a |
hex | 3c65ad24 |
1013296420 has 24 divisors (see below), whose sum is σ = 2147814144. Its totient is φ = 401529696.
The previous prime is 1013296357. The next prime is 1013296421. The reversal of 1013296420 is 246923101.
1013296420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (1013296421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234612 + ... + 238891.
It is an arithmetic number, because the mean of its divisors is an integer number (89492256).
Almost surely, 21013296420 is an apocalyptic number.
1013296420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1013296420 is an abundant number, since it is smaller than the sum of its proper divisors (1134517724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1013296420 is a wasteful number, since it uses less digits than its factorization.
1013296420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 473619 (or 473617 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 1013296420 is about 31832.3172263660. The cubic root of 1013296420 is about 1004.4126399684.
The spelling of 1013296420 in words is "one billion, thirteen million, two hundred ninety-six thousand, four hundred twenty".
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