Base | Representation |
---|---|
bin | 100110111011… |
… | …111110010011 |
3 | 201012120112121 |
4 | 212323332103 |
5 | 10103111443 |
6 | 1002435111 |
7 | 152521243 |
oct | 46737623 |
9 | 21176477 |
10 | 10207123 |
11 | 5841843 |
12 | 3502a97 |
13 | 2164c24 |
14 | 14d9b23 |
15 | d694ed |
hex | 9bbf93 |
10207123 has 8 divisors (see below), whose sum is σ = 11376720. Its totient is φ = 9100800.
The previous prime is 10207121. The next prime is 10207139. The reversal of 10207123 is 32170201.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10207123 - 21 = 10207121 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10207097 and 10207106.
It is not an unprimeable number, because it can be changed into a prime (10207121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15478 + ... + 16123.
It is an arithmetic number, because the mean of its divisors is an integer number (1422090).
Almost surely, 210207123 is an apocalyptic number.
10207123 is a deficient number, since it is larger than the sum of its proper divisors (1169597).
10207123 is a wasteful number, since it uses less digits than its factorization.
10207123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31637.
The product of its (nonzero) digits is 84, while the sum is 16.
The square root of 10207123 is about 3194.8588388221. The cubic root of 10207123 is about 216.9207593622.
Adding to 10207123 its reverse (32170201), we get a palindrome (42377324).
The spelling of 10207123 in words is "ten million, two hundred seven thousand, one hundred twenty-three".
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