Base | Representation |
---|---|
bin | 110111111011010100… |
… | …1001100001111111001 |
3 | 102111000010022100100202 |
4 | 1233312221030033321 |
5 | 3431432120011301 |
6 | 131101341011545 |
7 | 11451146043533 |
oct | 1576651141771 |
9 | 374003270322 |
10 | 120102110201 |
11 | 46a31568017 |
12 | 1b339b53bb5 |
13 | b4303b94c8 |
14 | 5b54b26853 |
15 | 31cde2566b |
hex | 1bf6a4c3f9 |
120102110201 has 8 divisors (see below), whose sum is σ = 123044272008. Its totient is φ = 117160560000.
The previous prime is 120102110197. The next prime is 120102110237. The reversal of 120102110201 is 102011201021.
It can be written as a sum of positive squares in 4 ways, for example, as 144480400 + 119957629801 = 12020^2 + 346349^2 .
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 120102110201 - 22 = 120102110197 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120102116201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258011 + ... + 553871.
It is an arithmetic number, because the mean of its divisors is an integer number (15380534001).
Almost surely, 2120102110201 is an apocalyptic number.
It is an amenable number.
120102110201 is a deficient number, since it is larger than the sum of its proper divisors (2942161807).
120102110201 is an equidigital number, since it uses as much as digits as its factorization.
120102110201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305803.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 120102110201 its reverse (102011201021), we get a palindrome (222113311222).
It can be divided in two parts, 1201021 and 10201, that multiplied together give a palindrome (12251615221).
The spelling of 120102110201 in words is "one hundred twenty billion, one hundred two million, one hundred ten thousand, two hundred one".
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