Base | Representation |
---|---|
bin | 101101101101001111100101… |
… | …001101111110110000110101 |
3 | 222100202102212001121011201110 |
4 | 231231033211031332300311 |
5 | 202322012404200031401 |
6 | 1551311510413345233 |
7 | 60225205506155043 |
oct | 5555174515766065 |
9 | 870672761534643 |
10 | 201021200002101 |
11 | 59062680875636 |
12 | 1a667309198219 |
13 | 88222aa72775b |
14 | 378d699883393 |
15 | 1839051aac9d6 |
hex | b6d3e537ec35 |
201021200002101 has 8 divisors (see below), whose sum is σ = 268554844798560. Its totient is φ = 133750844270192.
The previous prime is 201021200002081. The next prime is 201021200002199. The reversal of 201021200002101 is 101200002120102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 201021200002101 - 213 = 201021199993909 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201021200002001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65822264355 + ... + 65822267408.
It is an arithmetic number, because the mean of its divisors is an integer number (33569355599820).
Almost surely, 2201021200002101 is an apocalyptic number.
It is an amenable number.
201021200002101 is a deficient number, since it is larger than the sum of its proper divisors (67533644796459).
201021200002101 is a wasteful number, since it uses less digits than its factorization.
201021200002101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131644532275.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 201021200002101 its reverse (101200002120102), we get a palindrome (302221202122203).
The spelling of 201021200002101 in words is "two hundred one trillion, twenty-one billion, two hundred million, two thousand, one hundred one".
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