Base | Representation |
---|---|
bin | 1101101100101001100010… |
… | …10000010010111100001001 |
3 | 10221122120200101102121212021 |
4 | 12312110301100102330021 |
5 | 12422002143043033223 |
6 | 144021332252244441 |
7 | 6226126110362401 |
oct | 666246120227411 |
9 | 127576611377767 |
10 | 30121432002313 |
11 | 9663478112763 |
12 | 346589a770721 |
13 | 13a65921cb562 |
14 | 761c56975801 |
15 | 3737da84665d |
hex | 1b6531412f09 |
30121432002313 has 8 divisors (see below), whose sum is σ = 30182652000000. Its totient is φ = 30060215431248.
The previous prime is 30121432002293. The next prime is 30121432002329. The reversal of 30121432002313 is 31320023412103.
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 30121432002313 - 229 = 30120895131401 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30121432002353) 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, 17125095 + ... + 18801907.
It is an arithmetic number, because the mean of its divisors is an integer number (3772831500000).
Almost surely, 230121432002313 is an apocalyptic number.
It is an amenable number.
30121432002313 is a deficient number, since it is larger than the sum of its proper divisors (61219997687).
30121432002313 is a wasteful number, since it uses less digits than its factorization.
30121432002313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1713311.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 30121432002313 its reverse (31320023412103), we get a palindrome (61441455414416).
The spelling of 30121432002313 in words is "thirty trillion, one hundred twenty-one billion, four hundred thirty-two million, two thousand, three hundred thirteen".
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