Base | Representation |
---|---|
bin | 10010101010000011… |
… | …110101011010101010 |
3 | 1220201010121220021211 |
4 | 102222003311122222 |
5 | 312011422014010 |
6 | 13111504423334 |
7 | 1306302462052 |
oct | 225203653252 |
9 | 56633556254 |
10 | 20033001130 |
11 | 855011a28a |
12 | 3a71017b4a |
13 | 1b7349092c |
14 | d80836562 |
15 | 7c3ad908a |
hex | 4aa0f56aa |
20033001130 has 16 divisors (see below), whose sum is σ = 36061014024. Its totient is φ = 8012842240.
The previous prime is 20033001119. The next prime is 20033001137. The reversal of 20033001130 is 3110033002.
It can be written as a sum of positive squares in 4 ways, for example, as 19124400681 + 908600449 = 138291^2 + 30143^2 .
It is a super-2 number, since 2×200330011302 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 20033001130.
It is not an unprimeable number, because it can be changed into a prime (20033001137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411774 + ... + 457846.
Almost surely, 220033001130 is an apocalyptic number.
20033001130 is a deficient number, since it is larger than the sum of its proper divisors (16028012894).
20033001130 is a wasteful number, since it uses less digits than its factorization.
20033001130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89561.
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 20033001130 its reverse (3110033002), we get a palindrome (23143034132).
The spelling of 20033001130 in words is "twenty billion, thirty-three million, one thousand, one hundred thirty".
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