Base | Representation |
---|---|
bin | 10010101111011011… |
… | …001010110011010010 |
3 | 1220221101222112011200 |
4 | 102233123022303102 |
5 | 312202442112424 |
6 | 13124441452030 |
7 | 1311444466323 |
oct | 225733126322 |
9 | 56841875150 |
10 | 20123004114 |
11 | 8596a02914 |
12 | 3a971a1016 |
13 | 1b89014035 |
14 | d8c78444a |
15 | 7cb9668c9 |
hex | 4af6cacd2 |
20123004114 has 24 divisors (see below), whose sum is σ = 43665828492. Its totient is φ = 6697516320.
The previous prime is 20123004029. The next prime is 20123004151. The reversal of 20123004114 is 41140032102.
20123004114 is a `hidden beast` number, since 20 + 1 + 230 + 0 + 411 + 4 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 19975016889 + 147987225 = 141333^2 + 12165^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 833749 + ... + 857544.
Almost surely, 220123004114 is an apocalyptic number.
20123004114 is an abundant number, since it is smaller than the sum of its proper divisors (23542824378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20123004114 is a wasteful number, since it uses less digits than its factorization.
20123004114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1691962 (or 1691959 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 20123004114 its reverse (41140032102), we get a palindrome (61263036216).
The spelling of 20123004114 in words is "twenty billion, one hundred twenty-three million, four thousand, one hundred fourteen".
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