Base | Representation |
---|---|
bin | 101101110000000001010001… |
… | …111001111010111011110110 |
3 | 222101102200100101021000100020 |
4 | 231300001101321322323312 |
5 | 202333124140004133420 |
6 | 1551535303451030010 |
7 | 60245041661442663 |
oct | 5560012171727366 |
9 | 871380311230306 |
10 | 201212002021110 |
11 | 59126592611553 |
12 | 1a69829843b306 |
13 | 8837297268312 |
14 | 37989da134a6a |
15 | 183debc799340 |
hex | b70051e7aef6 |
201212002021110 has 64 divisors (see below), whose sum is σ = 485601390532800. Its totient is φ = 53357575864320.
The previous prime is 201212002021099. The next prime is 201212002021139. The reversal of 201212002021110 is 11120200212102.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 201212002021110.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7941990 + ... + 21575430.
It is an arithmetic number, because the mean of its divisors is an integer number (7587521727075).
Almost surely, 2201212002021110 is an apocalyptic number.
201212002021110 is an abundant number, since it is smaller than the sum of its proper divisors (284389388511690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201212002021110 is a wasteful number, since it uses less digits than its factorization.
201212002021110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13636193.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 201212002021110 its reverse (11120200212102), we get a palindrome (212332202233212).
The spelling of 201212002021110 in words is "two hundred one trillion, two hundred twelve billion, two million, twenty-one thousand, one hundred ten".
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