Base | Representation |
---|---|
bin | 10010101010100010… |
… | …110110100111011110 |
3 | 1220201200221000110001 |
4 | 102222202312213132 |
5 | 312021012220020 |
6 | 13112355004514 |
7 | 1306431546520 |
oct | 225242664736 |
9 | 56650830401 |
10 | 20041132510 |
11 | 8554773533 |
12 | 3a7389973a |
13 | 1b75079ab9 |
14 | d81951a10 |
15 | 7c469350a |
hex | 4aa8b69de |
20041132510 has 64 divisors (see below), whose sum is σ = 43374683520. Its totient is φ = 6522439680.
The previous prime is 20041132483. The next prime is 20041132519. The reversal of 20041132510 is 1523114002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20041132519) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11826 + ... + 200554.
It is an arithmetic number, because the mean of its divisors is an integer number (677729430).
Almost surely, 220041132510 is an apocalyptic number.
20041132510 is an abundant number, since it is smaller than the sum of its proper divisors (23333551010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20041132510 is a wasteful number, since it uses less digits than its factorization.
20041132510 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 188821.
The product of its (nonzero) digits is 240, while the sum is 19.
Adding to 20041132510 its reverse (1523114002), we get a palindrome (21564246512).
The spelling of 20041132510 in words is "twenty billion, forty-one million, one hundred thirty-two thousand, five hundred ten".
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