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BaseRepresentation
bin11110010111010001…
…00101111100100010
31120002001210202021122
433023220211330202
5231341114133142
611253321452242
71114650626141
oct171350457442
946061722248
1016301317922
116a0573a47a
1231ab341082
1316ca325b66
14b08da9758
156561b51d2
hex3cba25f22

16301317922 has 6 divisors (see below), whose sum is σ = 24452247729. Its totient is φ = 8150568680.

The previous prime is 16301317913. The next prime is 16301317927. The reversal of 16301317922 is 22971310361.

It can be written as a sum of positive squares in 2 ways, for example, as 16271298481 + 30019441 = 127559^2 + 5479^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=90281.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16301317927) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 135422 + ... + 225702.

Almost surely, 216301317922 is an apocalyptic number.

16301317922 is a deficient number, since it is larger than the sum of its proper divisors (8150929807).

16301317922 is an frugal number, since it uses more digits than its factorization.

16301317922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180564 (or 90283 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 16301317922 in words is "sixteen billion, three hundred one million, three hundred seventeen thousand, nine hundred twenty-two".

Divisors: 1 2 90281 180562 8150658961 16301317922