Base | Representation |
---|---|
bin | 11100000001011100… |
… | …101110100101111001 |
3 | 2212122221220121000022 |
4 | 130001130232211321 |
5 | 443110301013121 |
6 | 21453413220225 |
7 | 2113430644601 |
oct | 340134564571 |
9 | 85587817008 |
10 | 30089079161 |
11 | 11840556579 |
12 | 59b8931675 |
13 | 2ab6983b6b |
14 | 16561d5c01 |
15 | bb1872aab |
hex | 70172e979 |
30089079161 has 8 divisors (see below), whose sum is σ = 32599933344. Its totient is φ = 27660548160.
The previous prime is 30089079157. The next prime is 30089079199. The reversal of 30089079161 is 16197098003.
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 30089079161 - 22 = 30089079157 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30089079961) 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, 20580035 + ... + 20581496.
It is an arithmetic number, because the mean of its divisors is an integer number (4074991668).
Almost surely, 230089079161 is an apocalyptic number.
It is an amenable number.
30089079161 is a deficient number, since it is larger than the sum of its proper divisors (2510854183).
30089079161 is a wasteful number, since it uses less digits than its factorization.
30089079161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41161591.
The product of its (nonzero) digits is 81648, while the sum is 44.
The spelling of 30089079161 in words is "thirty billion, eighty-nine million, seventy-nine thousand, one hundred sixty-one".
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