Base | Representation |
---|---|
bin | 111110100110000… |
… | …0000110110011010 |
3 | 12102101002100121201 |
4 | 1331030000312122 |
5 | 13300134114320 |
6 | 544224424414 |
7 | 103022160100 |
oct | 17514006632 |
9 | 5371070551 |
10 | 2100301210 |
11 | 988624427 |
12 | 4a747810a |
13 | 276194ca7 |
14 | 15cd27c70 |
15 | c45c670a |
hex | 7d300d9a |
2100301210 has 96 divisors (see below), whose sum is σ = 4710448080. Its totient is φ = 669892608.
The previous prime is 2100301201. The next prime is 2100301213. The reversal of 2100301210 is 121030012.
It can be written as a sum of positive squares in 8 ways, for example, as 753337809 + 1346963401 = 27447^2 + 36701^2 .
It is a super-2 number, since 2×21003012102 = 8822530345454928200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (2100301213) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 739954 + ... + 742786.
Almost surely, 22100301210 is an apocalyptic number.
2100301210 is an abundant number, since it is smaller than the sum of its proper divisors (2610146870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2100301210 is a wasteful number, since it uses less digits than its factorization.
2100301210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2960 (or 2953 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 2100301210 is about 45829.0433022554. The cubic root of 2100301210 is about 1280.6403879732.
Adding to 2100301210 its reverse (121030012), we get a palindrome (2221331222).
The spelling of 2100301210 in words is "two billion, one hundred million, three hundred one thousand, two hundred ten".
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