Base | Representation |
---|---|
bin | 11100101000011011… |
… | …100100111000011011 |
3 | 2221100112112201101121 |
4 | 130220123210320123 |
5 | 1000430212314132 |
6 | 22042335030111 |
7 | 2135561641054 |
oct | 345033447033 |
9 | 87315481347 |
10 | 30743088667 |
11 | 120467435a5 |
12 | 5b5b96b337 |
13 | 2b8c30cb35 |
14 | 16b8ddb72b |
15 | bedead497 |
hex | 7286e4e1b |
30743088667 has 8 divisors (see below), whose sum is σ = 32391201024. Its totient is φ = 29120931048.
The previous prime is 30743088661. The next prime is 30743088731. The reversal of 30743088667 is 76688034703.
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 30743088667 - 215 = 30743055899 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30743088661) 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, 6486253 + ... + 6490990.
It is an arithmetic number, because the mean of its divisors is an integer number (4048900128).
Almost surely, 230743088667 is an apocalyptic number.
30743088667 is a deficient number, since it is larger than the sum of its proper divisors (1648112357).
30743088667 is a wasteful number, since it uses less digits than its factorization.
30743088667 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12977369.
The product of its (nonzero) digits is 4064256, while the sum is 52.
The spelling of 30743088667 in words is "thirty billion, seven hundred forty-three million, eighty-eight thousand, six hundred sixty-seven".
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