Base | Representation |
---|---|
bin | 1010101101011111… |
… | …0000010010010110 |
3 | 21102101001210022110 |
4 | 2223113300102112 |
5 | 21342013143110 |
6 | 1153144011450 |
7 | 131151132132 |
oct | 25327602226 |
9 | 7371053273 |
10 | 2875131030 |
11 | 1245a33552 |
12 | 682a60b86 |
13 | 36a874385 |
14 | 1d3bc03c2 |
15 | 11c62aa20 |
hex | ab5f0496 |
2875131030 has 16 divisors (see below), whose sum is σ = 6900314544. Its totient is φ = 766701600.
The previous prime is 2875131019. The next prime is 2875131037. The reversal of 2875131030 is 301315782.
2875131030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 95837701 = 2875131030 / (2 + 8 + 7 + 5 + 1 + 3 + 1 + 0 + 3 + 0).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2875131037) 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, 47918821 + ... + 47918880.
It is an arithmetic number, because the mean of its divisors is an integer number (431269659).
Almost surely, 22875131030 is an apocalyptic number.
2875131030 is an abundant number, since it is smaller than the sum of its proper divisors (4025183514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2875131030 is a wasteful number, since it uses less digits than its factorization.
2875131030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95837711.
The product of its (nonzero) digits is 5040, while the sum is 30.
The square root of 2875131030 is about 53620.2483209468. The cubic root of 2875131030 is about 1421.9550914463.
The spelling of 2875131030 in words is "two billion, eight hundred seventy-five million, one hundred thirty-one thousand, thirty".
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