Base | Representation |
---|---|
bin | 1101101100010011100001… |
… | …01001010001110000011101 |
3 | 10221121110011112101212101200 |
4 | 12312021300221101300131 |
5 | 12421303440304120124 |
6 | 144012055243030113 |
7 | 6225230135262000 |
oct | 666116051216035 |
9 | 127543145355350 |
10 | 30109610613789 |
11 | 9659461265583 |
12 | 346353b80b339 |
13 | 13a542a0728c5 |
14 | 76145496d537 |
15 | 373347b07bc9 |
hex | 1b6270a51c1d |
30109610613789 has 48 divisors (see below), whose sum is σ = 53702615491200. Its totient is φ = 16193403999360.
The previous prime is 30109610613727. The next prime is 30109610613833. The reversal of 30109610613789 is 98731601690103.
It is a happy number.
30109610613789 is a `hidden beast` number, since 3 + 0 + 1 + 0 + 9 + 6 + 10 + 613 + 7 + 8 + 9 = 666.
It is not a de Polignac number, because 30109610613789 - 219 = 30109610089501 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30109610613889) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 286820467 + ... + 286925424.
It is an arithmetic number, because the mean of its divisors is an integer number (1118804489400).
Almost surely, 230109610613789 is an apocalyptic number.
It is an amenable number.
30109610613789 is a deficient number, since it is larger than the sum of its proper divisors (23593004877411).
30109610613789 is a wasteful number, since it uses less digits than its factorization.
30109610613789 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 573745935 (or 573745918 counting only the distinct ones).
The product of its (nonzero) digits is 1469664, while the sum is 54.
The spelling of 30109610613789 in words is "thirty trillion, one hundred nine billion, six hundred ten million, six hundred thirteen thousand, seven hundred eighty-nine".
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