Base | Representation |
---|---|
bin | 11100010001011000… |
… | …111110010001000001 |
3 | 2220100121011111220212 |
4 | 130101120332101001 |
5 | 444132232431431 |
6 | 21540125443505 |
7 | 2123156151422 |
oct | 342130762101 |
9 | 86317144825 |
10 | 30356530241 |
11 | 11968519524 |
12 | 5a72410595 |
13 | 2b2a1c673b |
14 | 167d935649 |
15 | bca0a272b |
hex | 71163e441 |
30356530241 has 12 divisors (see below), whose sum is σ = 31416486336. Its totient is φ = 29331281160.
The previous prime is 30356530207. The next prime is 30356530277. The reversal of 30356530241 is 14203565303.
It is not a de Polignac number, because 30356530241 - 26 = 30356530177 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30356530198 and 30356530207.
It is not an unprimeable number, because it can be changed into a prime (30356535241) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 597356 + ... + 646178.
It is an arithmetic number, because the mean of its divisors is an integer number (2618040528).
Almost surely, 230356530241 is an apocalyptic number.
30356530241 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
30356530241 is a deficient number, since it is larger than the sum of its proper divisors (1059956095).
30356530241 is an equidigital number, since it uses as much as digits as its factorization.
30356530241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49532 (or 49501 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 32.
The spelling of 30356530241 in words is "thirty billion, three hundred fifty-six million, five hundred thirty thousand, two hundred forty-one".
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