Base | Representation |
---|---|
bin | 11100000000100011… |
… | …011101010010010111 |
3 | 2212121220122211220221 |
4 | 130000203131102113 |
5 | 443042430103241 |
6 | 21452115335211 |
7 | 2113156225630 |
oct | 340043352227 |
9 | 85556584827 |
10 | 30074066071 |
11 | 11833031a65 |
12 | 59b38b1507 |
13 | 2ab382858a |
14 | 1654208887 |
15 | bb03a95d1 |
hex | 7008dd497 |
30074066071 has 8 divisors (see below), whose sum is σ = 34456076064. Its totient is φ = 25713484800.
The previous prime is 30074066059. The next prime is 30074066101. The reversal of 30074066071 is 17066047003.
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 30074066071 - 27 = 30074065943 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30074066021) 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, 5354170 + ... + 5359783.
It is an arithmetic number, because the mean of its divisors is an integer number (4307009508).
Almost surely, 230074066071 is an apocalyptic number.
30074066071 is a deficient number, since it is larger than the sum of its proper divisors (4382009993).
30074066071 is a wasteful number, since it uses less digits than its factorization.
30074066071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10714361.
The product of its (nonzero) digits is 21168, while the sum is 34.
The spelling of 30074066071 in words is "thirty billion, seventy-four million, sixty-six thousand, seventy-one".
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