Base | Representation |
---|---|
bin | 1001001100001100010001… |
… | …00011000100001000001000 |
3 | 2122120001211110022002012110 |
4 | 10212012020203010020020 |
5 | 10122110302134133000 |
6 | 110552221451542320 |
7 | 4154063262520446 |
oct | 446061043041010 |
9 | 78501743262173 |
10 | 20210112021000 |
11 | 64920733a5290 |
12 | 2324a3175a9a0 |
13 | b37a61582595 |
14 | 4dc263301b96 |
15 | 250aa0e44850 |
hex | 1261888c4208 |
20210112021000 has 256 divisors, whose sum is σ = 69814564485120. Its totient is φ = 4826294880000.
The previous prime is 20210112020983. The next prime is 20210112021091. The reversal of 20210112021000 is 12021101202.
It is a Harshad number since it is a multiple of its sum of digits (12).
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 63 ways as a sum of consecutive naturals, for example, 2359356 + ... + 6781355.
It is an arithmetic number, because the mean of its divisors is an integer number (272713142520).
Almost surely, 220210112021000 is an apocalyptic number.
20210112021000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20210112021000 is an abundant number, since it is smaller than the sum of its proper divisors (49604452464120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20210112021000 is a wasteful number, since it uses less digits than its factorization.
20210112021000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9140813 (or 9140799 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 20210112021000 its reverse (12021101202), we get a palindrome (20222133122202).
The spelling of 20210112021000 in words is "twenty trillion, two hundred ten billion, one hundred twelve million, twenty-one thousand".
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