Base | Representation |
---|---|
bin | 111000010110111110… |
… | …0111011001101111011 |
3 | 102120101210100120022020 |
4 | 1300231330323031323 |
5 | 3440332141431303 |
6 | 131333405325523 |
7 | 11513144165625 |
oct | 1605574731573 |
9 | 376353316266 |
10 | 121030030203 |
11 | 4736832a055 |
12 | 1b5588668a3 |
13 | b54a70a1b4 |
14 | 5c0206dc15 |
15 | 3235619a53 |
hex | 1c2df3b37b |
121030030203 has 8 divisors (see below), whose sum is σ = 161377304400. Its totient is φ = 80684721408.
The previous prime is 121030030201. The next prime is 121030030243. The reversal of 121030030203 is 302030030121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 121030030203 - 21 = 121030030201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (121030030201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341098 + ... + 598671.
It is an arithmetic number, because the mean of its divisors is an integer number (20172163050).
Almost surely, 2121030030203 is an apocalyptic number.
121030030203 is a deficient number, since it is larger than the sum of its proper divisors (40347274197).
121030030203 is an equidigital number, since it uses as much as digits as its factorization.
121030030203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 982701.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 121030030203 its reverse (302030030121), we get a palindrome (423060060324).
The spelling of 121030030203 in words is "one hundred twenty-one billion, thirty million, thirty thousand, two hundred three".
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