Base | Representation |
---|---|
bin | 111100001101000… |
… | …0111011100010111 |
3 | 12012210012022220120 |
4 | 1320122013130113 |
5 | 13114122042101 |
6 | 532242003023 |
7 | 101026445541 |
oct | 17032073427 |
9 | 5183168816 |
10 | 2020112151 |
11 | 947334182 |
12 | 484646473 |
13 | 262699845 |
14 | 152412691 |
15 | bc536b36 |
hex | 78687717 |
2020112151 has 16 divisors (see below), whose sum is σ = 2764291200. Its totient is φ = 1311756768.
The previous prime is 2020112113. The next prime is 2020112191. The reversal of 2020112151 is 1512110202.
It is not a de Polignac number, because 2020112151 - 217 = 2019981079 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2020112151.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020112191) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33061 + ... + 71646.
It is an arithmetic number, because the mean of its divisors is an integer number (172768200).
Almost surely, 22020112151 is an apocalyptic number.
2020112151 is a deficient number, since it is larger than the sum of its proper divisors (744179049).
2020112151 is a wasteful number, since it uses less digits than its factorization.
2020112151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104878.
The product of its (nonzero) digits is 40, while the sum is 15.
The square root of 2020112151 is about 44945.6577546708. The cubic root of 2020112151 is about 1264.1302589599.
Adding to 2020112151 its reverse (1512110202), we get a palindrome (3532222353).
The spelling of 2020112151 in words is "two billion, twenty million, one hundred twelve thousand, one hundred fifty-one".
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