Base | Representation |
---|---|
bin | 100110101100… |
… | …000111011010 |
3 | 201002021102221 |
4 | 212230013122 |
5 | 10044022140 |
6 | 1001214254 |
7 | 152131003 |
oct | 46540732 |
9 | 21067387 |
10 | 10142170 |
11 | 57a7a65 |
12 | 349138a |
13 | 21414ac |
14 | 14c01aa |
15 | d5514a |
hex | 9ac1da |
10142170 has 32 divisors (see below), whose sum is σ = 19368720. Its totient is φ = 3816960.
The previous prime is 10142161. The next prime is 10142189. The reversal of 10142170 is 7124101.
10142170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 301401 + 9840769 = 549^2 + 3137^2 .
It is a super-2 number, since 2×101421702 = 205727224617800, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11464 + ... + 12316.
Almost surely, 210142170 is an apocalyptic number.
10142170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10142170 is a deficient number, since it is larger than the sum of its proper divisors (9226550).
10142170 is a wasteful number, since it uses less digits than its factorization.
10142170 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 930.
The product of its (nonzero) digits is 56, while the sum is 16.
The square root of 10142170 is about 3184.6773776946. The cubic root of 10142170 is about 216.4596550046.
Adding to 10142170 its reverse (7124101), we get a palindrome (17266271).
The spelling of 10142170 in words is "ten million, one hundred forty-two thousand, one hundred seventy".
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