Base | Representation |
---|---|
bin | 110111111000100101… |
… | …0101000001100000101 |
3 | 102110202201101102212102 |
4 | 1233301022220030011 |
5 | 3431240103241401 |
6 | 131044255201445 |
7 | 11445651654203 |
oct | 1576112501405 |
9 | 373681342772 |
10 | 120010212101 |
11 | 469946aa67a |
12 | 1b313216285 |
13 | b417351630 |
14 | 5b46844073 |
15 | 31c5d2156b |
hex | 1bf12a8305 |
120010212101 has 8 divisors (see below), whose sum is σ = 129662754144. Its totient is φ = 110417811120.
The previous prime is 120010212083. The next prime is 120010212121. The reversal of 120010212101 is 101212010021.
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 120010212101 - 26 = 120010212037 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120010212121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15031115 + ... + 15039096.
It is an arithmetic number, because the mean of its divisors is an integer number (16207844268).
Almost surely, 2120010212101 is an apocalyptic number.
It is an amenable number.
120010212101 is a deficient number, since it is larger than the sum of its proper divisors (9652542043).
120010212101 is a wasteful number, since it uses less digits than its factorization.
120010212101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30070531.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 120010212101 its reverse (101212010021), we get a palindrome (221222222122).
The spelling of 120010212101 in words is "one hundred twenty billion, ten million, two hundred twelve thousand, one hundred one".
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