Base | Representation |
---|---|
bin | 11101011010001101001… |
… | …011110000110111100000 |
3 | 21011012120012021001111221 |
4 | 131122031023300313200 |
5 | 231103003321102240 |
6 | 4144234110344424 |
7 | 266004226416544 |
oct | 35321513606740 |
9 | 7135505231457 |
10 | 2021003300320 |
11 | 70a114748224 |
12 | 287825abb114 |
13 | 11876ca63424 |
14 | 6db62101a24 |
15 | 37886d7ca4a |
hex | 1d68d2f0de0 |
2021003300320 has 96 divisors (see below), whose sum is σ = 4783878713376. Its totient is φ = 806834995200.
The previous prime is 2021003300291. The next prime is 2021003300347. The reversal of 2021003300320 is 230033001202.
It is a super-2 number, since 2×20210033003202 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 2021003300294 and 2021003300303.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345054832 + ... + 345060688.
It is an arithmetic number, because the mean of its divisors is an integer number (49832069931).
Almost surely, 22021003300320 is an apocalyptic number.
2021003300320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2021003300320 is an abundant number, since it is smaller than the sum of its proper divisors (2762875413056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2021003300320 is a wasteful number, since it uses less digits than its factorization.
2021003300320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9684 (or 9676 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 2021003300320 its reverse (230033001202), we get a palindrome (2251036301522).
The spelling of 2021003300320 in words is "two trillion, twenty-one billion, three million, three hundred thousand, three hundred twenty".
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