Base | Representation |
---|---|
bin | 1101101001011100000011… |
… | …01011010110001110000111 |
3 | 10221021000221000010000010102 |
4 | 12310232001223112032013 |
5 | 12413200224200334343 |
6 | 143454525314314315 |
7 | 6215142223020122 |
oct | 664560153261607 |
9 | 127230830100112 |
10 | 30011112121223 |
11 | 962070644a212 |
12 | 344843088899b |
13 | 13990606625cc |
14 | 75a78d0c53b9 |
15 | 3709d06143b8 |
hex | 1b4b81ad6387 |
30011112121223 has 8 divisors (see below), whose sum is σ = 30101277024000. Its totient is φ = 29920976301568.
The previous prime is 30011112121181. The next prime is 30011112121267. The reversal of 30011112121223 is 32212121111003.
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 30011112121223 - 236 = 29942392644487 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30011112121195 and 30011112121204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30011112721223) 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, 5202983 + ... + 9332376.
It is an arithmetic number, because the mean of its divisors is an integer number (3762659628000).
Almost surely, 230011112121223 is an apocalyptic number.
30011112121223 is a deficient number, since it is larger than the sum of its proper divisors (90164902777).
30011112121223 is a wasteful number, since it uses less digits than its factorization.
30011112121223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14541561.
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 30011112121223 its reverse (32212121111003), we get a palindrome (62223233232226).
The spelling of 30011112121223 in words is "thirty trillion, eleven billion, one hundred twelve million, one hundred twenty-one thousand, two hundred twenty-three".
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