Base | Representation |
---|---|
bin | 10010101111011000… |
… | …011111001011000000 |
3 | 1220221100122210211212 |
4 | 102233120133023000 |
5 | 312202302113440 |
6 | 13124414425252 |
7 | 1311435510635 |
oct | 225730371300 |
9 | 56840583755 |
10 | 20122301120 |
11 | 8596572729 |
12 | 3a96b02228 |
13 | 1b88b2906c |
14 | d8c64018c |
15 | 7cb878465 |
hex | 4af61f2c0 |
20122301120 has 112 divisors (see below), whose sum is σ = 50516028000. Its totient is φ = 7613521920.
The previous prime is 20122301083. The next prime is 20122301179. The reversal of 20122301120 is 2110322102.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 20122301095 and 20122301104.
It is an unprimeable number.
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, 4624706 + ... + 4629054.
Almost surely, 220122301120 is an apocalyptic number.
20122301120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20122301120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25258014000).
20122301120 is an abundant number, since it is smaller than the sum of its proper divisors (30393726880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20122301120 is a wasteful number, since it uses less digits than its factorization.
20122301120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5146 (or 5136 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 20122301120 its reverse (2110322102), we get a palindrome (22232623222).
The spelling of 20122301120 in words is "twenty billion, one hundred twenty-two million, three hundred one thousand, one hundred twenty".
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