Base | Representation |
---|---|
bin | 10010101110111010… |
… | …000000010000001010 |
3 | 1220220210121211022011 |
4 | 102232322000100022 |
5 | 312143230411104 |
6 | 13123531250134 |
7 | 1311310546441 |
oct | 225672002012 |
9 | 56823554264 |
10 | 20114310154 |
11 | 8592004a24 |
12 | 3a942a994a |
13 | 1b8728ba93 |
14 | d8b55dd58 |
15 | 7cacea904 |
hex | 4aee8040a |
20114310154 has 8 divisors (see below), whose sum is σ = 30172470048. Its totient is φ = 10056820140.
The previous prime is 20114310127. The next prime is 20114310163. The reversal of 20114310154 is 45101341102.
It is a sphenic number, since it is the product of 3 distinct primes.
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 3 ways as a sum of consecutive naturals, for example, 84102 + ... + 217489.
It is an arithmetic number, because the mean of its divisors is an integer number (3771558756).
Almost surely, 220114310154 is an apocalyptic number.
20114310154 is a deficient number, since it is larger than the sum of its proper divisors (10058159894).
20114310154 is a wasteful number, since it uses less digits than its factorization.
20114310154 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 334940.
The product of its (nonzero) digits is 480, while the sum is 22.
Adding to 20114310154 its reverse (45101341102), we get a palindrome (65215651256).
The spelling of 20114310154 in words is "twenty billion, one hundred fourteen million, three hundred ten thousand, one hundred fifty-four".
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