Base | Representation |
---|---|
bin | 1100110000100… |
… | …10101001111011 |
3 | 21110101202011011 |
4 | 12120102221323 |
5 | 204344444123 |
6 | 14342014351 |
7 | 2436515131 |
oct | 630225173 |
9 | 243352134 |
10 | 107031163 |
11 | 55464108 |
12 | 2ba173b7 |
13 | 19235c65 |
14 | 10301751 |
15 | 95e2e0d |
hex | 6612a7b |
107031163 has 4 divisors (see below), whose sum is σ = 107212248. Its totient is φ = 106850080.
The previous prime is 107031143. The next prime is 107031187. The reversal of 107031163 is 361130701.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361130701 = 19 ⋅19006879.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-107031163 is a prime.
It is a super-2 number, since 2×1070311632 = 22911339706265138, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (107031143) 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, 89653 + ... + 90838.
It is an arithmetic number, because the mean of its divisors is an integer number (26803062).
Almost surely, 2107031163 is an apocalyptic number.
107031163 is a deficient number, since it is larger than the sum of its proper divisors (181085).
107031163 is an equidigital number, since it uses as much as digits as its factorization.
107031163 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181084.
The product of its (nonzero) digits is 378, while the sum is 22.
The square root of 107031163 is about 10345.5866435887. The cubic root of 107031163 is about 474.7920241878.
Adding to 107031163 its reverse (361130701), we get a palindrome (468161864).
The spelling of 107031163 in words is "one hundred seven million, thirty-one thousand, one hundred sixty-three".
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