Base | Representation |
---|---|
bin | 10011000000100010… |
… | …100001010110000111 |
3 | 1221200102021202020021 |
4 | 103000202201112013 |
5 | 313244444103020 |
6 | 13213140120011 |
7 | 1321532235253 |
oct | 230042412607 |
9 | 57612252207 |
10 | 20410144135 |
11 | 8723aa3417 |
12 | 3b57396007 |
13 | 1c0365b584 |
14 | db896b263 |
15 | 7e6c851aa |
hex | 4c08a1587 |
20410144135 has 32 divisors (see below), whose sum is σ = 24959612160. Its totient is φ = 16020288000.
The previous prime is 20410144057. The next prime is 20410144141. The reversal of 20410144135 is 53144101402.
It is not a de Polignac number, because 20410144135 - 29 = 20410143623 is a prime.
It is a super-2 number, since 2×204101441352 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40098261 + ... + 40098769.
It is an arithmetic number, because the mean of its divisors is an integer number (779987880).
Almost surely, 220410144135 is an apocalyptic number.
20410144135 is a deficient number, since it is larger than the sum of its proper divisors (4549468025).
20410144135 is a wasteful number, since it uses less digits than its factorization.
20410144135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1179.
The product of its (nonzero) digits is 1920, while the sum is 25.
Adding to 20410144135 its reverse (53144101402), we get a palindrome (73554245537).
The spelling of 20410144135 in words is "twenty billion, four hundred ten million, one hundred forty-four thousand, one hundred thirty-five".
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