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30255308162025 = 35219115711344407
BaseRepresentation
bin1101110000100010111001…
…11001010100001111101001
310222010101020110001011222220
412320101130321110033221
512431200332342141100
6144203032515104253
76241605512066052
oct670213471241751
9128111213034886
1030255308162025
119705227780a71
1234878215a2089
1313b60a91548cb
14768516b59729
15377023b1baa0
hex1b845ce543e9

30255308162025 has 48 divisors (see below), whose sum is σ = 50316050423808. Its totient is φ = 16041452392000.

The previous prime is 30255308161999. The next prime is 30255308162029. The reversal of 30255308162025 is 52026180355203.

30255308162025 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 30255308162025 - 214 = 30255308145641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30255308162029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21832372 + ... + 23176778.

It is an arithmetic number, because the mean of its divisors is an integer number (1048251050496).

Almost surely, 230255308162025 is an apocalyptic number.

It is an amenable number.

30255308162025 is a deficient number, since it is larger than the sum of its proper divisors (20060742261783).

30255308162025 is a wasteful number, since it uses less digits than its factorization.

30255308162025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346182 (or 1346177 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 30255308162025 in words is "thirty trillion, two hundred fifty-five billion, three hundred eight million, one hundred sixty-two thousand, twenty-five".

Divisors: 1 3 5 15 25 75 191 573 955 1571 2865 4713 4775 7855 14325 23565 39275 117825 300061 900183 1344407 1500305 4033221 4500915 6722035 7501525 20166105 22504575 33610175 100830525 256781737 770345211 1283908685 2112063397 3851726055 6336190191 6419543425 10560316985 19258630275 31680950955 52801584925 158404754775 403404108827 1210212326481 2017020544135 6051061632405 10085102720675 30255308162025