Base | Representation |
---|---|
bin | 11100001101010101… |
… | …111001101011100111 |
3 | 2220011212101010022210 |
4 | 130031111321223213 |
5 | 444012341204132 |
6 | 21525302054503 |
7 | 2121402663255 |
oct | 341525715347 |
9 | 86155333283 |
10 | 30288616167 |
11 | 11933152697 |
12 | 5a5371a433 |
13 | 2b191084b4 |
14 | 16748d75d5 |
15 | bc4139bcc |
hex | 70d579ae7 |
30288616167 has 8 divisors (see below), whose sum is σ = 42510338560. Its totient is φ = 19129652280.
The previous prime is 30288616159. The next prime is 30288616177. The reversal of 30288616167 is 76161688203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30288616167 - 23 = 30288616159 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30288616157) 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, 265689559 + ... + 265689672.
It is an arithmetic number, because the mean of its divisors is an integer number (5313792320).
Almost surely, 230288616167 is an apocalyptic number.
30288616167 is a deficient number, since it is larger than the sum of its proper divisors (12221722393).
30288616167 is a wasteful number, since it uses less digits than its factorization.
30288616167 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 531379253.
The product of its (nonzero) digits is 580608, while the sum is 48.
The spelling of 30288616167 in words is "thirty billion, two hundred eighty-eight million, six hundred sixteen thousand, one hundred sixty-seven".
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