Base | Representation |
---|---|
bin | 101101101111110111001110… |
… | …101110010010000011111111 |
3 | 222101101122111100110112100010 |
4 | 231233313032232102003333 |
5 | 202332440040033021343 |
6 | 1551530321014434303 |
7 | 60244210402240044 |
oct | 5557671656220377 |
9 | 871348440415303 |
10 | 201201211220223 |
11 | 59121a5547a095 |
12 | 1a696186662993 |
13 | 8836267799136 |
14 | 3798294d5d1cb |
15 | 183da8a27ed33 |
hex | b6fdceb920ff |
201201211220223 has 8 divisors (see below), whose sum is σ = 268290568647088. Its totient is φ = 134122997303424.
The previous prime is 201201211220171. The next prime is 201201211220257. The reversal of 201201211220223 is 322022112102102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 201201211220223 - 230 = 201200137478399 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 201201211220223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201203211220223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2785835386 + ... + 2785907607.
It is an arithmetic number, because the mean of its divisors is an integer number (33536321080886).
Almost surely, 2201201211220223 is an apocalyptic number.
201201211220223 is a deficient number, since it is larger than the sum of its proper divisors (67089357426865).
201201211220223 is a wasteful number, since it uses less digits than its factorization.
201201211220223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5571755033.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 201201211220223 its reverse (322022112102102), we get a palindrome (523223323322325).
The spelling of 201201211220223 in words is "two hundred one trillion, two hundred one billion, two hundred eleven million, two hundred twenty thousand, two hundred twenty-three".
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