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30112654646317 = 71229692011973
BaseRepresentation
bin1101101100011001001100…
…00101010101110000101101
310221121202000200021202000011
412312030212011111300231
512421331204042140232
6144013321303133221
76225365440156255
oct666144605256055
9127552020252004
1030112654646317
11965a783570241
12346404b144211
1313a57c3903299
14761662d58965
15373474e98547
hex1b6326155c2d

30112654646317 has 12 divisors (see below), whose sum is σ = 30553052494140. Its totient is φ = 29678518493120.

The previous prime is 30112654646311. The next prime is 30112654646353. The reversal of 30112654646317 is 71364645621103.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4187306856681 + 25925347789636 = 2046291^2 + 5091694^2 .

It is not a de Polignac number, because 30112654646317 - 223 = 30112646257709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112654646311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13960743 + ... + 15972715.

It is an arithmetic number, because the mean of its divisors is an integer number (2546087707845).

Almost surely, 230112654646317 is an apocalyptic number.

It is an amenable number.

30112654646317 is a deficient number, since it is larger than the sum of its proper divisors (440397847823).

30112654646317 is an equidigital number, since it uses as much as digits as its factorization.

30112654646317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015084 (or 2015013 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 30112654646317 in words is "thirty trillion, one hundred twelve billion, six hundred fifty-four million, six hundred forty-six thousand, three hundred seventeen".

Divisors: 1 71 2969 5041 210799 2011973 14966729 142850083 5973547837 10142355893 424121896427 30112654646317