Base | Representation |
---|---|
bin | 11100010000000110… |
… | …010101000001001101 |
3 | 2220022002101211110111 |
4 | 130100012111001031 |
5 | 444111211143420 |
6 | 21534033240021 |
7 | 2122504050031 |
oct | 342006250115 |
9 | 86262354414 |
10 | 30334865485 |
11 | 11957271471 |
12 | 5a67103011 |
13 | 2b2587c662 |
14 | 167aad61c1 |
15 | bc822345a |
hex | 71019504d |
30334865485 has 16 divisors (see below), whose sum is σ = 38164579200. Its totient is φ = 23102735040.
The previous prime is 30334865479. The next prime is 30334865507. The reversal of 30334865485 is 58456843303.
It is not a de Polignac number, because 30334865485 - 25 = 30334865453 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 600810 + ... + 649339.
It is an arithmetic number, because the mean of its divisors is an integer number (2385286200).
Almost surely, 230334865485 is an apocalyptic number.
It is an amenable number.
30334865485 is a deficient number, since it is larger than the sum of its proper divisors (7829713715).
30334865485 is a wasteful number, since it uses less digits than its factorization.
30334865485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1250388.
The product of its (nonzero) digits is 4147200, while the sum is 49.
The spelling of 30334865485 in words is "thirty billion, three hundred thirty-four million, eight hundred sixty-five thousand, four hundred eighty-five".
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