Base | Representation |
---|---|
bin | 11011111110101100… |
… | …100100011010111111 |
3 | 2212112202000110022220 |
4 | 123332230210122333 |
5 | 443011440301114 |
6 | 21445043340423 |
7 | 2112330303126 |
oct | 337654443277 |
9 | 85482013286 |
10 | 30042900159 |
11 | 11817485608 |
12 | 59a5381713 |
13 | 2aaa2359cc |
14 | 1650014abd |
15 | bac7a00a9 |
hex | 6feb246bf |
30042900159 has 8 divisors (see below), whose sum is σ = 40119694512. Its totient is φ = 19997352960.
The previous prime is 30042900077. The next prime is 30042900193. The reversal of 30042900159 is 95100924003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30042900159 - 28 = 30042899903 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30042900659) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7809544 + ... + 7813389.
It is an arithmetic number, because the mean of its divisors is an integer number (5014961814).
Almost surely, 230042900159 is an apocalyptic number.
30042900159 is a deficient number, since it is larger than the sum of its proper divisors (10076794353).
30042900159 is a wasteful number, since it uses less digits than its factorization.
30042900159 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15623577.
The product of its (nonzero) digits is 9720, while the sum is 33.
The spelling of 30042900159 in words is "thirty billion, forty-two million, nine hundred thousand, one hundred fifty-nine".
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