Base | Representation |
---|---|
bin | 11100001000111001… |
… | …111100001100110001 |
3 | 2212222200022020210021 |
4 | 130020321330030301 |
5 | 443334312140320 |
6 | 21514042403441 |
7 | 2116510162204 |
oct | 341071741461 |
9 | 85880266707 |
10 | 30214177585 |
11 | 118a512a8a9 |
12 | 5a32800581 |
13 | 2b068745b7 |
14 | 1668a7b93b |
15 | bbc833daa |
hex | 708e7c331 |
30214177585 has 16 divisors (see below), whose sum is σ = 37912458240. Its totient is φ = 23072104000.
The previous prime is 30214177583. The next prime is 30214177613. The reversal of 30214177585 is 58577141203.
It is not a de Polignac number, because 30214177585 - 21 = 30214177583 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30214177583) by changing a digit.
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, 219166 + ... + 329335.
It is an arithmetic number, because the mean of its divisors is an integer number (2369528640).
Almost surely, 230214177585 is an apocalyptic number.
It is an amenable number.
30214177585 is a deficient number, since it is larger than the sum of its proper divisors (7698280655).
30214177585 is a wasteful number, since it uses less digits than its factorization.
30214177585 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 549008.
The product of its (nonzero) digits is 235200, while the sum is 43.
The spelling of 30214177585 in words is "thirty billion, two hundred fourteen million, one hundred seventy-seven thousand, five hundred eighty-five".
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