Base | Representation |
---|---|
bin | 1101101100000001110110… |
… | …00001110010010010000101 |
3 | 10221120112200012021100122011 |
4 | 12312000323001302102011 |
5 | 12421130022002243323 |
6 | 144003445454334221 |
7 | 6224443030111534 |
oct | 666007301622205 |
9 | 127515605240564 |
10 | 30100121134213 |
11 | 9655431743079 |
12 | 34617317ba371 |
13 | 13a4577081c30 |
14 | 760bd454031b |
15 | 372e8e99020d |
hex | 1b603b072485 |
30100121134213 has 4 divisors (see below), whose sum is σ = 32415515067628. Its totient is φ = 27784727200800.
The previous prime is 30100121134211. The next prime is 30100121134243. The reversal of 30100121134213 is 31243112100103.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 12012171676164 + 18087949458049 = 3465858^2 + 4252993^2 .
It is a cyclic number.
It is not a de Polignac number, because 30100121134213 - 21 = 30100121134211 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 (30100121134211) 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, 1157696966688 + ... + 1157696966713.
It is an arithmetic number, because the mean of its divisors is an integer number (8103878766907).
Almost surely, 230100121134213 is an apocalyptic number.
It is an amenable number.
30100121134213 is a deficient number, since it is larger than the sum of its proper divisors (2315393933415).
30100121134213 is a wasteful number, since it uses less digits than its factorization.
30100121134213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2315393933414.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 30100121134213 its reverse (31243112100103), we get a palindrome (61343233234316).
The spelling of 30100121134213 in words is "thirty trillion, one hundred billion, one hundred twenty-one million, one hundred thirty-four thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •