Base | Representation |
---|---|
bin | 10010101010011111… |
… | …000010101100100010 |
3 | 1220201122001020221100 |
4 | 102222133002230202 |
5 | 312020233232120 |
6 | 13112321335230 |
7 | 1306420215633 |
oct | 225237025442 |
9 | 56648036840 |
10 | 20040133410 |
11 | 8554150930 |
12 | 3a73497516 |
13 | 1b74aba10b |
14 | d8177188a |
15 | 7c4547490 |
hex | 4aa7c2b22 |
20040133410 has 48 divisors (see below), whose sum is σ = 56841108480. Its totient is φ = 4858213920.
The previous prime is 20040133403. The next prime is 20040133417. The reversal of 20040133410 is 1433104002.
20040133410 is a `hidden beast` number, since 200 + 40 + 13 + 3 + 410 = 666.
It is an interprime number because it is at equal distance from previous prime (20040133403) and next prime (20040133417).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (20040133417) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10120290 + ... + 10122269.
It is an arithmetic number, because the mean of its divisors is an integer number (1184189760).
Almost surely, 220040133410 is an apocalyptic number.
20040133410 is an abundant number, since it is smaller than the sum of its proper divisors (36800975070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20040133410 is a wasteful number, since it uses less digits than its factorization.
20040133410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20242583 (or 20242580 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 20040133410 its reverse (1433104002), we get a palindrome (21473237412).
The spelling of 20040133410 in words is "twenty billion, forty million, one hundred thirty-three thousand, four hundred ten".
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