Base | Representation |
---|---|
bin | 11100100011001101… |
… | …101001100001101001 |
3 | 2221010102211101002202 |
4 | 130203031221201221 |
5 | 1000240310122333 |
6 | 22025530505545 |
7 | 2133446613662 |
oct | 344315514151 |
9 | 87112741082 |
10 | 30655551593 |
11 | 12001294707 |
12 | 5b365952b5 |
13 | 2b77140c54 |
14 | 16ab532369 |
15 | be646b5e8 |
hex | 723369869 |
30655551593 has 8 divisors (see below), whose sum is σ = 30878496000. Its totient is φ = 30432836848.
The previous prime is 30655551583. The next prime is 30655551601. The reversal of 30655551593 is 39515555603.
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 30655551593 - 212 = 30655547497 is a prime.
It is a super-3 number, since 3×306555515933 (a number of 32 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30655551533) 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 7 ways as a sum of consecutive naturals, for example, 215198 + ... + 328056.
It is an arithmetic number, because the mean of its divisors is an integer number (3859812000).
Almost surely, 230655551593 is an apocalyptic number.
It is an amenable number.
30655551593 is a deficient number, since it is larger than the sum of its proper divisors (222944407).
30655551593 is a wasteful number, since it uses less digits than its factorization.
30655551593 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114831.
The product of its (nonzero) digits is 1518750, while the sum is 47.
The spelling of 30655551593 in words is "thirty billion, six hundred fifty-five million, five hundred fifty-one thousand, five hundred ninety-three".
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