Base | Representation |
---|---|
bin | 10011011100001… |
… | …00000010011011 |
3 | 102100211211010121 |
4 | 21232010002123 |
5 | 313221220412 |
6 | 24103054111 |
7 | 4020034024 |
oct | 1156040233 |
9 | 370754117 |
10 | 163070107 |
11 | 84059a92 |
12 | 46741337 |
13 | 27a26cb5 |
14 | 1792bc4b |
15 | e4b2107 |
hex | 9b8409b |
163070107 has 4 divisors (see below), whose sum is σ = 163109320. Its totient is φ = 163030896.
The previous prime is 163070081. The next prime is 163070113. The reversal of 163070107 is 701070361.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-163070107 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (163070707) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12513 + ... + 21970.
It is an arithmetic number, because the mean of its divisors is an integer number (40777330).
Almost surely, 2163070107 is an apocalyptic number.
163070107 is a deficient number, since it is larger than the sum of its proper divisors (39213).
163070107 is an equidigital number, since it uses as much as digits as its factorization.
163070107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39212.
The product of its (nonzero) digits is 882, while the sum is 25.
The square root of 163070107 is about 12769.8906416617. The cubic root of 163070107 is about 546.3338615232. Note that the first 3 decimals are identical.
The spelling of 163070107 in words is "one hundred sixty-three million, seventy thousand, one hundred seven".
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