Base | Representation |
---|---|
bin | 1101111000011111011001… |
… | …11110011011100001011010 |
3 | 11000002110220022002020001210 |
4 | 12330033230332123201122 |
5 | 13000133433420030211 |
6 | 144532302232523550 |
7 | 6300411640355310 |
oct | 674175476334132 |
9 | 130073808066053 |
10 | 30528308361306 |
11 | 97aaa8a220378 |
12 | 35107108505b6 |
13 | 1405a65342572 |
14 | 7778140ac0b0 |
15 | 37e1a0c849a6 |
hex | 1bc3ecf9b85a |
30528308361306 has 32 divisors (see below), whose sum is σ = 69781112133120. Its totient is φ = 8722108618416.
The previous prime is 30528308361269. The next prime is 30528308361307. The reversal of 30528308361306 is 60316380382503.
It is a super-2 number, since 2×305283083613062 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30528308361307) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9650056 + ... + 12416931.
It is an arithmetic number, because the mean of its divisors is an integer number (2180659754160).
Almost surely, 230528308361306 is an apocalyptic number.
30528308361306 is an abundant number, since it is smaller than the sum of its proper divisors (39252803771814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30528308361306 is a wasteful number, since it uses less digits than its factorization.
30528308361306 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22099938.
The product of its (nonzero) digits is 1866240, while the sum is 48.
The spelling of 30528308361306 in words is "thirty trillion, five hundred twenty-eight billion, three hundred eight million, three hundred sixty-one thousand, three hundred six".
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