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30317301442886 = 256470326843581
BaseRepresentation
bin1101110010010110010111…
…11110111010100101000110
310222100022020212100011001012
412321023023332322211012
512433204313132133021
6144251324230202222
76246231664222163
oct671131376724506
9128308225304035
1030317301442886
11972954a326487
123497842ab3372
1313bbba8845a13
1476b51823906a
1537895135635b
hex1b92cbfba946

30317301442886 has 8 divisors (see below), whose sum is σ = 45476034389184. Its totient is φ = 15158623313160.

The previous prime is 30317301442823. The next prime is 30317301442919. The reversal of 30317301442886 is 68824410371303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12292385 + ... + 14551196.

It is an arithmetic number, because the mean of its divisors is an integer number (5684504298648).

Almost surely, 230317301442886 is an apocalyptic number.

30317301442886 is a deficient number, since it is larger than the sum of its proper divisors (15158732946298).

30317301442886 is a wasteful number, since it uses less digits than its factorization.

30317301442886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27408286.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 30317301442886 in words is "thirty trillion, three hundred seventeen billion, three hundred one million, four hundred forty-two thousand, eight hundred eighty-six".

Divisors: 1 2 564703 1129406 26843581 53687162 15158650721443 30317301442886