Base | Representation |
---|---|
bin | 11011111101001000… |
… | …001111111110011001 |
3 | 2212110220112101001100 |
4 | 123331020033332121 |
5 | 442433222231014 |
6 | 21442303542013 |
7 | 2111560623132 |
oct | 337510177631 |
9 | 85426471040 |
10 | 30016602009 |
11 | 118036533a9 |
12 | 59985ba909 |
13 | 2aa4958984 |
14 | 164a72ac89 |
15 | baa308009 |
hex | 6fd20ff99 |
30016602009 has 9 divisors (see below), whose sum is σ = 43358064789. Its totient is φ = 20010721500.
The previous prime is 30016601941. The next prime is 30016602013. The reversal of 30016602009 is 90020661003.
It is a happy number.
The square root of 30016602009 is 173253.
It is a perfect power (a square), and thus also a powerful number.
It is a tau number, because it is divible by the number of its divisors (9).
It is not a de Polignac number, because 30016602009 - 221 = 30014504857 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30016602089) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 490884 + ... + 548634.
Almost surely, 230016602009 is an apocalyptic number.
30016602009 is the 173253-rd square number.
30016602009 is the 86627-th centered octagonal number.
It is an amenable number.
30016602009 is a deficient number, since it is larger than the sum of its proper divisors (13341462780).
30016602009 is an frugal number, since it uses more digits than its factorization.
30016602009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115508 (or 57754 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
It can be divided in two parts, 30016 and 602009, that added together give a square (632025 = 7952).
The spelling of 30016602009 in words is "thirty billion, sixteen million, six hundred two thousand, nine".
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