Base | Representation |
---|---|
bin | 10010101110101001… |
… | …100100010000001000 |
3 | 1220220111111220110210 |
4 | 102232221210100020 |
5 | 312141130014120 |
6 | 13123255041120 |
7 | 1311226121664 |
oct | 225651442010 |
9 | 56814456423 |
10 | 20110001160 |
11 | 858a631577 |
12 | 3a929701a0 |
13 | 1b86410692 |
14 | d8ab5b8a4 |
15 | 7ca748ce0 |
hex | 4aea64408 |
20110001160 has 32 divisors (see below), whose sum is σ = 60330003840. Its totient is φ = 5362666944.
The previous prime is 20110001159. The next prime is 20110001161. The reversal of 20110001160 is 6110001102.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (20110001159) and next prime (20110001161).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (20110001161) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 83791552 + ... + 83791791.
It is an arithmetic number, because the mean of its divisors is an integer number (1885312620).
Almost surely, 220110001160 is an apocalyptic number.
20110001160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20110001160 is an abundant number, since it is smaller than the sum of its proper divisors (40220002680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20110001160 is a wasteful number, since it uses less digits than its factorization.
20110001160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167583357 (or 167583353 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 20110001160 its reverse (6110001102), we get a palindrome (26220002262).
The spelling of 20110001160 in words is "twenty billion, one hundred ten million, one thousand, one hundred sixty".
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