Base | Representation |
---|---|
bin | 11100101100011011… |
… | …001001000011100110 |
3 | 2221112012121102002212 |
4 | 130230123021003212 |
5 | 1001044340133213 |
6 | 22053131003422 |
7 | 2140334250332 |
oct | 345433110346 |
9 | 87465542085 |
10 | 30810083558 |
11 | 12080541881 |
12 | 5b7a299572 |
13 | 2ba0168897 |
14 | 16c3c7a7c2 |
15 | c04ce39a8 |
hex | 72c6c90e6 |
30810083558 has 32 divisors (see below), whose sum is σ = 47112855552. Its totient is φ = 15108860800.
The previous prime is 30810083539. The next prime is 30810083609. The reversal of 30810083558 is 85538001803.
It is a super-2 number, since 2×308100835582 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27932435 + ... + 27933537.
It is an arithmetic number, because the mean of its divisors is an integer number (1472276736).
Almost surely, 230810083558 is an apocalyptic number.
30810083558 is a deficient number, since it is larger than the sum of its proper divisors (16302771994).
30810083558 is a wasteful number, since it uses less digits than its factorization.
30810083558 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2260.
The product of its (nonzero) digits is 115200, while the sum is 41.
The spelling of 30810083558 in words is "thirty billion, eight hundred ten million, eighty-three thousand, five hundred fifty-eight".
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