Base | Representation |
---|---|
bin | 10111110101111… |
… | …11010101001010 |
3 | 111221100201102201 |
4 | 23322333111022 |
5 | 402200410010 |
6 | 31502550414 |
7 | 4646040442 |
oct | 1372772512 |
9 | 457321381 |
10 | 200013130 |
11 | a29a1909 |
12 | 56b9840a |
13 | 32590285 |
14 | 1c7c7122 |
15 | 1285d23a |
hex | bebf54a |
200013130 has 32 divisors (see below), whose sum is σ = 364597200. Its totient is φ = 78996480.
The previous prime is 200013103. The next prime is 200013131. The reversal of 200013130 is 31310002.
It can be written as a sum of positive squares in 8 ways, for example, as 28376929 + 171636201 = 5327^2 + 13101^2 .
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 (200013131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358812 + ... + 359368.
Almost surely, 2200013130 is an apocalyptic number.
200013130 is a deficient number, since it is larger than the sum of its proper divisors (164584070).
200013130 is a wasteful number, since it uses less digits than its factorization.
200013130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 954.
The product of its (nonzero) digits is 18, while the sum is 10.
The square root of 200013130 is about 14142.5998317141. The cubic root of 200013130 is about 584.8163448135.
Adding to 200013130 its reverse (31310002), we get a palindrome (231323132).
The spelling of 200013130 in words is "two hundred million, thirteen thousand, one hundred thirty".
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