Base | Representation |
---|---|
bin | 101101110000010011000100… |
… | …010111000011100000100010 |
3 | 222101111111122111111002100101 |
4 | 231300103010113003200202 |
5 | 202333432244121131320 |
6 | 1551552143032413014 |
7 | 60246316205624155 |
oct | 5560230427034042 |
9 | 871444574432311 |
10 | 201231102130210 |
11 | 591336a4083189 |
12 | 1a69bb28b4716a |
13 | 883901c387119 |
14 | 37998ccacbc9c |
15 | 183e73950ac0a |
hex | b704c45c3822 |
201231102130210 has 8 divisors (see below), whose sum is σ = 362215983834396. Its totient is φ = 80492440852080.
The previous prime is 201231102130171. The next prime is 201231102130211. The reversal of 201231102130210 is 12031201132102.
It can be written as a sum of positive squares in 2 ways, for example, as 196539342524001 + 4691759606209 = 14019249^2 + 2166047^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (201231102130211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10061555106501 + ... + 10061555106520.
Almost surely, 2201231102130210 is an apocalyptic number.
201231102130210 is a deficient number, since it is larger than the sum of its proper divisors (160984881704186).
201231102130210 is a wasteful number, since it uses less digits than its factorization.
201231102130210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20123110213028.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 201231102130210 its reverse (12031201132102), we get a palindrome (213262303262312).
The spelling of 201231102130210 in words is "two hundred one trillion, two hundred thirty-one billion, one hundred two million, one hundred thirty thousand, two hundred ten".
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