Base | Representation |
---|---|
bin | 1101110001111110100100… |
… | …01110000000100110010111 |
3 | 10222022002021011222120022202 |
4 | 12320333102032000212113 |
5 | 12433002124404123421 |
6 | 144241412124315115 |
7 | 6245300166505361 |
oct | 670772216004627 |
9 | 128262234876282 |
10 | 30304521161111 |
11 | 972409118163a |
12 | 34952769a2a9b |
13 | 13ba91cb43402 |
14 | 76aa64b45d31 |
15 | 37845435610b |
hex | 1b8fd2380997 |
30304521161111 has 8 divisors (see below), whose sum is σ = 30322381182960. Its totient is φ = 30286664321472.
The previous prime is 30304521160933. The next prime is 30304521161149. The reversal of 30304521161111 is 11116112540303.
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 30304521161111 - 210 = 30304521160087 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 (30304521161711) 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, 18392441 + ... + 19972253.
It is an arithmetic number, because the mean of its divisors is an integer number (3790297647870).
Almost surely, 230304521161111 is an apocalyptic number.
30304521161111 is a deficient number, since it is larger than the sum of its proper divisors (17860021849).
30304521161111 is a wasteful number, since it uses less digits than its factorization.
30304521161111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1591105.
The product of its (nonzero) digits is 2160, while the sum is 29.
The spelling of 30304521161111 in words is "thirty trillion, three hundred four billion, five hundred twenty-one million, one hundred sixty-one thousand, one hundred eleven".
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