Base | Representation |
---|---|
bin | 11110101101000111000… |
… | …011101110010111011100 |
3 | 21110201022222221212111102 |
4 | 132231013003232113130 |
5 | 234032310400213040 |
6 | 4253155203012232 |
7 | 305305201301360 |
oct | 36550703562734 |
9 | 7421288855442 |
10 | 2110021101020 |
11 | 7439449a3458 |
12 | 2a0b2996a078 |
13 | 123c8823b891 |
14 | 741a87a72a0 |
15 | 39d46d92515 |
hex | 1eb470ee5dc |
2110021101020 has 48 divisors (see below), whose sum is σ = 5092341488640. Its totient is φ = 719394256704.
The previous prime is 2110021100989. The next prime is 2110021101043. The reversal of 2110021101020 is 201011200112.
It is a junction number, because it is equal to n+sod(n) for n = 2110021100992 and 2110021101010.
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, 42074324 + ... + 42124443.
It is an arithmetic number, because the mean of its divisors is an integer number (106090447680).
Almost surely, 22110021101020 is an apocalyptic number.
2110021101020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2110021101020 is an abundant number, since it is smaller than the sum of its proper divisors (2982320387620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2110021101020 is a wasteful number, since it uses less digits than its factorization.
2110021101020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84198962 (or 84198960 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 2110021101020 its reverse (201011200112), we get a palindrome (2311032301132).
The spelling of 2110021101020 in words is "two trillion, one hundred ten billion, twenty-one million, one hundred one thousand, twenty".
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