Base | Representation |
---|---|
bin | 11110110110101011101… |
… | …110101111000000010100 |
3 | 21111200212100120200000120 |
4 | 132312223232233000110 |
5 | 234214333302011040 |
6 | 4302015152111540 |
7 | 306121003622262 |
oct | 36665356570024 |
9 | 7450770520016 |
10 | 2120300032020 |
11 | 74823a101455 |
12 | 2a2b182355b0 |
13 | 124c3595ac81 |
14 | 748a19b7432 |
15 | 3a24949b7d0 |
hex | 1edabbaf014 |
2120300032020 has 48 divisors (see below), whose sum is σ = 5937589795200. Its totient is φ = 565341941376.
The previous prime is 2120300031973. The next prime is 2120300032031. The reversal of 2120300032020 is 202300030212.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1751320 + ... + 2703279.
It is an arithmetic number, because the mean of its divisors is an integer number (123699787400).
Almost surely, 22120300032020 is an apocalyptic number.
2120300032020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2120300032020 is an abundant number, since it is smaller than the sum of its proper divisors (3817289763180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2120300032020 is a wasteful number, since it uses less digits than its factorization.
2120300032020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4462544 (or 4462542 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 2120300032020 its reverse (202300030212), we get a palindrome (2322600062232).
The spelling of 2120300032020 in words is "two trillion, one hundred twenty billion, three hundred million, thirty-two thousand, twenty".
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