Base | Representation |
---|---|
bin | 111100001101000… |
… | …0111111011101011 |
3 | 12012210012102122210 |
4 | 1320122013323223 |
5 | 13114122123110 |
6 | 532242020203 |
7 | 101026454433 |
oct | 17032077353 |
9 | 5183172583 |
10 | 2020114155 |
11 | 947335734 |
12 | 484647663 |
13 | 26269a727 |
14 | 1524132c3 |
15 | bc537520 |
hex | 78687eeb |
2020114155 has 16 divisors (see below), whose sum is σ = 3235864320. Its totient is φ = 1076167008.
The previous prime is 2020114153. The next prime is 2020114171. The reversal of 2020114155 is 5514110202.
It is not a de Polignac number, because 2020114155 - 21 = 2020114153 is a prime.
It is a super-2 number, since 2×20201141552 = 8161722398462728050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2020114153) 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 15 ways as a sum of consecutive naturals, for example, 63015 + ... + 89504.
It is an arithmetic number, because the mean of its divisors is an integer number (202241520).
Almost surely, 22020114155 is an apocalyptic number.
2020114155 is a deficient number, since it is larger than the sum of its proper divisors (1215750165).
2020114155 is a wasteful number, since it uses less digits than its factorization.
2020114155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 153410.
The product of its (nonzero) digits is 400, while the sum is 21.
The square root of 2020114155 is about 44945.6800482538. The cubic root of 2020114155 is about 1264.1306769756.
Adding to 2020114155 its reverse (5514110202), we get a palindrome (7534224357).
The spelling of 2020114155 in words is "two billion, twenty million, one hundred fourteen thousand, one hundred fifty-five".
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