Base | Representation |
---|---|
bin | 100110110000001… |
… | …0001000010101000 |
3 | 10100121202021210220 |
4 | 1031200101002220 |
5 | 10130334212130 |
6 | 333010010040 |
7 | 44136254610 |
oct | 11540210250 |
9 | 3317667726 |
10 | 1300304040 |
11 | 607a95742 |
12 | 303576920 |
13 | 179513499 |
14 | c499da40 |
15 | 79250410 |
hex | 4d8110a8 |
1300304040 has 128 divisors (see below), whose sum is σ = 4467640320. Its totient is φ = 296582400.
The previous prime is 1300304039. The next prime is 1300304051. The reversal of 1300304040 is 404030031.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 478285 + ... + 480995.
It is an arithmetic number, because the mean of its divisors is an integer number (34903440).
Almost surely, 21300304040 is an apocalyptic number.
1300304040 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 1300304040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2233820160).
1300304040 is an abundant number, since it is smaller than the sum of its proper divisors (3167336280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1300304040 is a wasteful number, since it uses less digits than its factorization.
1300304040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3303 (or 3299 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 1300304040 is about 36059.7287843378. The cubic root of 1300304040 is about 1091.4779602987.
Adding to 1300304040 its reverse (404030031), we get a palindrome (1704334071).
The spelling of 1300304040 in words is "one billion, three hundred million, three hundred four thousand, forty".
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