Base | Representation |
---|---|
bin | 101101101101011000000101… |
… | …011110110100010000010100 |
3 | 222100210022102102121011020110 |
4 | 231231120011132310100110 |
5 | 202322140104243033022 |
6 | 1551320020443203020 |
7 | 60225651004224366 |
oct | 5555300536642024 |
9 | 870708372534213 |
10 | 201030331221012 |
11 | 59066537140547 |
12 | 1a669037216470 |
13 | 882310442c277 |
14 | 378dcc4494d36 |
15 | 18393d855900c |
hex | b6d6057b4414 |
201030331221012 has 96 divisors (see below), whose sum is σ = 509629121971200. Its totient is φ = 61430040387072.
The previous prime is 201030331221011. The next prime is 201030331221043. The reversal of 201030331221012 is 210122133030102.
201030331221012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×2010303312210123 (a number of 44 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 201030331221012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201030331221011) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28769062 + ... + 35067357.
It is an arithmetic number, because the mean of its divisors is an integer number (5308636687200).
Almost surely, 2201030331221012 is an apocalyptic number.
It is an amenable number.
201030331221012 is an abundant number, since it is smaller than the sum of its proper divisors (308598790750188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201030331221012 is a wasteful number, since it uses less digits than its factorization.
201030331221012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63836845 (or 63836843 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 201030331221012 its reverse (210122133030102), we get a palindrome (411152464251114).
The spelling of 201030331221012 in words is "two hundred one trillion, thirty billion, three hundred thirty-one million, two hundred twenty-one thousand, twelve".
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