Base | Representation |
---|---|
bin | 111111000010000… |
… | …0110101101110100 |
3 | 12110101202101211122 |
4 | 1332010012231310 |
5 | 13312420132200 |
6 | 545511523112 |
7 | 103261151132 |
oct | 17604065564 |
9 | 5411671748 |
10 | 2115005300 |
11 | 995957871 |
12 | 4b0389498 |
13 | 279242a35 |
14 | 160c74752 |
15 | c5a2d385 |
hex | 7e106b74 |
2115005300 has 36 divisors (see below), whose sum is σ = 4595666796. Its totient is φ = 844876800.
The previous prime is 2115005261. The next prime is 2115005303. The reversal of 2115005300 is 35005112.
It can be written as a sum of positive squares in 6 ways, for example, as 253255396 + 1861749904 = 15914^2 + 43148^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2115005303) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63620 + ... + 90980.
It is an arithmetic number, because the mean of its divisors is an integer number (127657411).
Almost surely, 22115005300 is an apocalyptic number.
2115005300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2115005300 is an abundant number, since it is smaller than the sum of its proper divisors (2480661496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2115005300 is a wasteful number, since it uses less digits than its factorization.
2115005300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28148 (or 28141 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 17.
The square root of 2115005300 is about 45989.1867725447. The cubic root of 2115005300 is about 1283.6220043635.
The spelling of 2115005300 in words is "two billion, one hundred fifteen million, five thousand, three hundred".
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