Base | Representation |
---|---|
bin | 11100010100111000… |
… | …001100001100100011 |
3 | 2220111200021101122101 |
4 | 130110320030030203 |
5 | 444242222423121 |
6 | 21550015551231 |
7 | 2124466422532 |
oct | 342470141443 |
9 | 86450241571 |
10 | 30415045411 |
11 | 11998555873 |
12 | 5a89b2b517 |
13 | 2b393738ba |
14 | 1687608319 |
15 | bd02b0491 |
hex | 714e0c323 |
30415045411 has 8 divisors (see below), whose sum is σ = 30453198048. Its totient is φ = 30376920000.
The previous prime is 30415045379. The next prime is 30415045429. The reversal of 30415045411 is 11454051403.
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 30415045411 - 25 = 30415045379 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30415045411.
It is not an unprimeable number, because it can be changed into a prime (30415045471) 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, 2991186 + ... + 3001336.
It is an arithmetic number, because the mean of its divisors is an integer number (3806649756).
Almost surely, 230415045411 is an apocalyptic number.
30415045411 is a deficient number, since it is larger than the sum of its proper divisors (38152637).
30415045411 is a wasteful number, since it uses less digits than its factorization.
30415045411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13613.
The product of its (nonzero) digits is 4800, while the sum is 28.
Adding to 30415045411 its reverse (11454051403), we get a palindrome (41869096814).
The spelling of 30415045411 in words is "thirty billion, four hundred fifteen million, forty-five thousand, four hundred eleven".
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