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30666101312724 = 2233182435756217
BaseRepresentation
bin1101111100100000000100…
…00100110100110011010100
311000120122120022211102022220
412332100002010310303110
513004413133414001344
6145115451254022340
76313360402210533
oct676200204646324
9130518508742286
1030666101312724
119853469800219
1235333673479b0
131415a548a5847
1478036654631a
15382a67d45c19
hex1be402134cd4

30666101312724 has 24 divisors (see below), whose sum is σ = 73862437571328. Its totient is φ = 9892290745920.

The previous prime is 30666101312719. The next prime is 30666101312831. The reversal of 30666101312724 is 42721310166603.

It is a super-3 number, since 3×306661013127243 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41217877737 + ... + 41217878480.

It is an arithmetic number, because the mean of its divisors is an integer number (3077601565472).

Almost surely, 230666101312724 is an apocalyptic number.

It is an amenable number.

30666101312724 is an abundant number, since it is smaller than the sum of its proper divisors (43196336258604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30666101312724 is a wasteful number, since it uses less digits than its factorization.

30666101312724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82435756255 (or 82435756253 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 30666101312724 in words is "thirty trillion, six hundred sixty-six billion, one hundred one million, three hundred twelve thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 82435756217 164871512434 247307268651 329743024868 494614537302 989229074604 2555508442727 5111016885454 7666525328181 10222033770908 15333050656362 30666101312724