Base | Representation |
---|---|
bin | 11100000110000000… |
… | …101001100010000101 |
3 | 2212212021220111000120 |
4 | 130012000221202011 |
5 | 443234343320420 |
6 | 21505145332153 |
7 | 2115350256522 |
oct | 340600514205 |
9 | 85767814016 |
10 | 30165604485 |
11 | 1187a774145 |
12 | 5a1a497059 |
13 | 2ac9798813 |
14 | 1662436149 |
15 | bb843bd40 |
hex | 706029885 |
30165604485 has 16 divisors (see below), whose sum is σ = 48707767680. Its totient is φ = 15940722240.
The previous prime is 30165604439. The next prime is 30165604493. The reversal of 30165604485 is 58440656103.
It is not a de Polignac number, because 30165604485 - 26 = 30165604421 is a prime.
It is a congruent 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, 9223321 + ... + 9226590.
It is an arithmetic number, because the mean of its divisors is an integer number (3044235480).
Almost surely, 230165604485 is an apocalyptic number.
It is an amenable number.
30165604485 is a deficient number, since it is larger than the sum of its proper divisors (18542163195).
30165604485 is a wasteful number, since it uses less digits than its factorization.
30165604485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18450028.
The product of its (nonzero) digits is 345600, while the sum is 42.
The spelling of 30165604485 in words is "thirty billion, one hundred sixty-five million, six hundred four thousand, four hundred eighty-five".
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