Base | Representation |
---|---|
bin | 1001000110000111100010… |
… | …11110111000101000000111 |
3 | 2121211010011021211001120122 |
4 | 10203003301132320220013 |
5 | 10110200401244313440 |
6 | 110312305231052155 |
7 | 4133024545333100 |
oct | 443036136705007 |
9 | 77733137731518 |
10 | 20001419135495 |
11 | 6411610736596 |
12 | 22b04aa97105b |
13 | b21183302295 |
14 | 4d21069113a7 |
15 | 24a43975a7b5 |
hex | 1230f17b8a07 |
20001419135495 has 12 divisors (see below), whose sum is σ = 27920348344584. Its totient is φ = 13715258835600.
The previous prime is 20001419135479. The next prime is 20001419135501. The reversal of 20001419135495 is 59453191410002.
It is not a de Polignac number, because 20001419135495 - 24 = 20001419135479 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40819222481 + ... + 40819222970.
It is an arithmetic number, because the mean of its divisors is an integer number (2326695695382).
Almost surely, 220001419135495 is an apocalyptic number.
20001419135495 is a deficient number, since it is larger than the sum of its proper divisors (7918929209089).
20001419135495 is an equidigital number, since it uses as much as digits as its factorization.
20001419135495 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81638445470 (or 81638445463 counting only the distinct ones).
The product of its (nonzero) digits is 194400, while the sum is 44.
The spelling of 20001419135495 in words is "twenty trillion, one billion, four hundred nineteen million, one hundred thirty-five thousand, four hundred ninety-five".
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