Base | Representation |
---|---|
bin | 1001011000111100010… |
… | …1011011100000001110 |
3 | 120102101021102022101200 |
4 | 2112033011123200032 |
5 | 10120332433331324 |
6 | 202035022250330 |
7 | 14440343252415 |
oct | 2261705334016 |
9 | 512337368350 |
10 | 161314355214 |
11 | 6245a825741 |
12 | 2731ba269a6 |
13 | 1229a65c8bc |
14 | 7b442d047c |
15 | 42e2065ec9 |
hex | 258f15b80e |
161314355214 has 24 divisors (see below), whose sum is σ = 364710717072. Its totient is φ = 51433562400.
The previous prime is 161314355207. The next prime is 161314355261. The reversal of 161314355214 is 412553413161.
161314355214 is a `hidden beast` number, since 1 + 6 + 1 + 3 + 1 + 435 + 5 + 214 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194823687 + ... + 194824514.
It is an arithmetic number, because the mean of its divisors is an integer number (15196279878).
Almost surely, 2161314355214 is an apocalyptic number.
161314355214 is an abundant number, since it is smaller than the sum of its proper divisors (203396361858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161314355214 is a wasteful number, since it uses less digits than its factorization.
161314355214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 389648232 (or 389648229 counting only the distinct ones).
The product of its digits is 43200, while the sum is 36.
Adding to 161314355214 its reverse (412553413161), we get a palindrome (573867768375).
The spelling of 161314355214 in words is "one hundred sixty-one billion, three hundred fourteen million, three hundred fifty-five thousand, two hundred fourteen".
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