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30674361317 = 137892224553
BaseRepresentation
bin11100100100010101…
…011001101111100101
32221011202020000012012
4130210111121233211
51000310114030232
622031442004005
72134065524555
oct344425315745
987152200165
1030674361317
1112010971736
125b40946605
132b7acc8672
1416adc2b165
15be7e349b2
hex724559be5

30674361317 has 4 divisors (see below), whose sum is σ = 30676599660. Its totient is φ = 30672122976.

The previous prime is 30674361301. The next prime is 30674361359. The reversal of 30674361317 is 71316347603.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13237422916 + 17436938401 = 115054^2 + 132049^2 .

It is a cyclic number.

It is not a de Polignac number, because 30674361317 - 24 = 30674361301 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 (30674360317) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1098488 + ... + 1126065.

It is an arithmetic number, because the mean of its divisors is an integer number (7669149915).

Almost surely, 230674361317 is an apocalyptic number.

It is an amenable number.

30674361317 is a deficient number, since it is larger than the sum of its proper divisors (2238343).

30674361317 is a wasteful number, since it uses less digits than its factorization.

30674361317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238342.

The product of its (nonzero) digits is 190512, while the sum is 41.

The spelling of 30674361317 in words is "thirty billion, six hundred seventy-four million, three hundred sixty-one thousand, three hundred seventeen".

Divisors: 1 13789 2224553 30674361317