Base | Representation |
---|---|
bin | 1101101111010010010000… |
… | …01100100110011111100101 |
3 | 10221222020111000012210102010 |
4 | 12313221020030212133211 |
5 | 12424443144333114023 |
6 | 144131112323304433 |
7 | 6235513542142134 |
oct | 667511014463745 |
9 | 127866430183363 |
10 | 30212011223013 |
11 | 9698929789944 |
12 | 347b35951b119 |
13 | 13b1c99022379 |
14 | 7663aa76b91b |
15 | 375d3c989093 |
hex | 1b7a483267e5 |
30212011223013 has 8 divisors (see below), whose sum is σ = 40284075176800. Its totient is φ = 20140644042288.
The previous prime is 30212011222933. The next prime is 30212011223059. The reversal of 30212011223013 is 31032211021203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30212011223013 - 213 = 30212011214821 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 (30212011223113) 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, 174092083 + ... + 174265536.
It is an arithmetic number, because the mean of its divisors is an integer number (5035509397100).
Almost surely, 230212011223013 is an apocalyptic number.
It is an amenable number.
30212011223013 is a deficient number, since it is larger than the sum of its proper divisors (10072063953787).
30212011223013 is a wasteful number, since it uses less digits than its factorization.
30212011223013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 348386531.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 30212011223013 its reverse (31032211021203), we get a palindrome (61244222244216).
The spelling of 30212011223013 in words is "thirty trillion, two hundred twelve billion, eleven million, two hundred twenty-three thousand, thirteen".
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