Base | Representation |
---|---|
bin | 11100000010110000… |
… | …111111001101110001 |
3 | 2212201111110210022012 |
4 | 130002300333031301 |
5 | 443131424323340 |
6 | 21455522452305 |
7 | 2114116461620 |
oct | 340260771561 |
9 | 85644423265 |
10 | 30111167345 |
11 | 11851a72776 |
12 | 5a04204095 |
13 | 2abb4188ac |
14 | 16591056b7 |
15 | bb3787565 |
hex | 702c3f371 |
30111167345 has 16 divisors (see below), whose sum is σ = 42173941248. Its totient is φ = 20208344640.
The previous prime is 30111167327. The next prime is 30111167351. The reversal of 30111167345 is 54376111103.
It is not a de Polignac number, because 30111167345 - 224 = 30094390129 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9150686 + ... + 9153975.
It is an arithmetic number, because the mean of its divisors is an integer number (2635871328).
Almost surely, 230111167345 is an apocalyptic number.
30111167345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
30111167345 is a deficient number, since it is larger than the sum of its proper divisors (12062773903).
30111167345 is a wasteful number, since it uses less digits than its factorization.
30111167345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18304720.
The product of its (nonzero) digits is 7560, while the sum is 32.
Adding to 30111167345 its reverse (54376111103), we get a palindrome (84487278448).
The spelling of 30111167345 in words is "thirty billion, one hundred eleven million, one hundred sixty-seven thousand, three hundred forty-five".
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