Base | Representation |
---|---|
bin | 101111110011000111101010… |
… | …100101011111100111111000 |
3 | 1000120022221102121100010001111 |
4 | 233303013222211133213320 |
5 | 210023230313130000440 |
6 | 2023034124505130104 |
7 | 62164655035656022 |
oct | 5763075245374770 |
9 | 1016287377303044 |
10 | 210221110000120 |
11 | 60a8a2aa16205a |
12 | 1b6b2314489934 |
13 | 903b9c50837ab |
14 | 39caa826dd012 |
15 | 19485008814ea |
hex | bf31ea95f9f8 |
210221110000120 has 32 divisors (see below), whose sum is σ = 480751554841920. Its totient is φ = 82709944917120.
The previous prime is 210221110000001. The next prime is 210221110000193. The reversal of 210221110000120 is 21000011122012.
It is a self number, because there is not a number n which added to its sum of digits gives 210221110000120.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43078093872 + ... + 43078098751.
It is an arithmetic number, because the mean of its divisors is an integer number (15023486088810).
Almost surely, 2210221110000120 is an apocalyptic number.
210221110000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210221110000120 is an abundant number, since it is smaller than the sum of its proper divisors (270530444841800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210221110000120 is a wasteful number, since it uses less digits than its factorization.
210221110000120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86156192695 (or 86156192691 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 210221110000120 its reverse (21000011122012), we get a palindrome (231221121122132).
The spelling of 210221110000120 in words is "two hundred ten trillion, two hundred twenty-one billion, one hundred ten million, one hundred twenty", and thus it is an aban number.
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