Base | Representation |
---|---|
bin | 1101101001011110001000… |
… | …10111111111110110000111 |
3 | 10221021010210222201011001011 |
4 | 12310233010113333312013 |
5 | 12413210022131403221 |
6 | 143455232330343051 |
7 | 6215212031252014 |
oct | 664570427776607 |
9 | 127233728634034 |
10 | 30012231122311 |
11 | 96211300622a9 |
12 | 34486a358aa87 |
13 | 13991ab436b29 |
14 | 75a85796c70b |
15 | 370a489a01e1 |
hex | 1b4bc45ffd87 |
30012231122311 has 8 divisors (see below), whose sum is σ = 31573358283600. Its totient is φ = 28486185470400.
The previous prime is 30012231122297. The next prime is 30012231122443. The reversal of 30012231122311 is 11322113221003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30012231122311 - 27 = 30012231122183 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 (30012231122011) 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, 8770375590 + ... + 8770379011.
It is an arithmetic number, because the mean of its divisors is an integer number (3946669785450).
Almost surely, 230012231122311 is an apocalyptic number.
30012231122311 is a deficient number, since it is larger than the sum of its proper divisors (1561127161289).
30012231122311 is a wasteful number, since it uses less digits than its factorization.
30012231122311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17540754689.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 30012231122311 its reverse (11322113221003), we get a palindrome (41334344343314).
The spelling of 30012231122311 in words is "thirty trillion, twelve billion, two hundred thirty-one million, one hundred twenty-two thousand, three hundred eleven".
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