Base | Representation |
---|---|
bin | 111110101001010… |
… | …0000000101101110 |
3 | 12102111021202201001 |
4 | 1331102200011232 |
5 | 13301103031110 |
6 | 544325110514 |
7 | 103042502542 |
oct | 17522400556 |
9 | 5374252631 |
10 | 2102002030 |
11 | 989586267 |
12 | 4a7b5843a |
13 | 27663c1ab |
14 | 15d24ba22 |
15 | c481063a |
hex | 7d4a016e |
2102002030 has 16 divisors (see below), whose sum is σ = 3791046240. Its totient is φ = 839146912.
The previous prime is 2102002003. The next prime is 2102002033. The reversal of 2102002030 is 302002012.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 2102001998 and 2102002016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2102002033) 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, 201394 + ... + 211573.
It is an arithmetic number, because the mean of its divisors is an integer number (236940390).
Almost surely, 22102002030 is an apocalyptic number.
2102002030 is a deficient number, since it is larger than the sum of its proper divisors (1689044210).
2102002030 is a wasteful number, since it uses less digits than its factorization.
2102002030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 413483.
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 2102002030 is about 45847.5956839614. The cubic root of 2102002030 is about 1280.9859814350.
Adding to 2102002030 its reverse (302002012), we get a palindrome (2404004042).
The spelling of 2102002030 in words is "two billion, one hundred two million, two thousand, thirty".
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