Base | Representation |
---|---|
bin | 1001010100101000011… |
… | …1101000000110000100 |
3 | 120022101122012222101100 |
4 | 2111022013220012010 |
5 | 10111000232200142 |
6 | 201324130500100 |
7 | 14366563421016 |
oct | 2251207500604 |
9 | 508348188340 |
10 | 160157303172 |
11 | 61a16693389 |
12 | 27058434630 |
13 | 12144a24a19 |
14 | 7a747801b6 |
15 | 42756b0b4c |
hex | 254a1e8184 |
160157303172 has 18 divisors (see below), whose sum is σ = 404842071998. Its totient is φ = 53385767712.
The previous prime is 160157303153. The next prime is 160157303179. The reversal of 160157303172 is 271303751061.
160157303172 is a `hidden beast` number, since 1 + 601 + 5 + 7 + 30 + 3 + 17 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 106807390596 + 53349912576 = 326814^2 + 230976^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a super-3 number, since 3×1601573031723 (a number of 35 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4448813977 = 160157303172 / (1 + 6 + 0 + 1 + 5 + 7 + 3 + 0 + 3 + 1 + 7 + 2).
It is not an unprimeable number, because it can be changed into a prime (160157303179) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2224406953 + ... + 2224407024.
Almost surely, 2160157303172 is an apocalyptic number.
160157303172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
160157303172 is an abundant number, since it is smaller than the sum of its proper divisors (244684768826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
160157303172 is a wasteful number, since it uses less digits than its factorization.
160157303172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4448813987 (or 4448813982 counting only the distinct ones).
The product of its (nonzero) digits is 26460, while the sum is 36.
The spelling of 160157303172 in words is "one hundred sixty billion, one hundred fifty-seven million, three hundred three thousand, one hundred seventy-two".
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