Base | Representation |
---|---|
bin | 100110100011… |
… | …100100110011 |
3 | 201000111110021 |
4 | 212203210303 |
5 | 10041412222 |
6 | 1000344311 |
7 | 151624006 |
oct | 46434463 |
9 | 21014407 |
10 | 10107187 |
11 | 5783752 |
12 | 3475097 |
13 | 212b5ac |
14 | 14b153d |
15 | d49ac7 |
hex | 9a3933 |
10107187 has 4 divisors (see below), whose sum is σ = 10114216. Its totient is φ = 10100160.
The previous prime is 10107173. The next prime is 10107199. The reversal of 10107187 is 78170101.
10107187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 10107187 - 215 = 10074419 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10107127) 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, 489 + ... + 4522.
It is an arithmetic number, because the mean of its divisors is an integer number (2528554).
Almost surely, 210107187 is an apocalyptic number.
10107187 is a deficient number, since it is larger than the sum of its proper divisors (7029).
10107187 is an equidigital number, since it uses as much as digits as its factorization.
10107187 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7028.
The product of its (nonzero) digits is 392, while the sum is 25.
The square root of 10107187 is about 3179.1802402506. The cubic root of 10107187 is about 216.2104929666.
Adding to 10107187 its reverse (78170101), we get a palindrome (88277288).
The spelling of 10107187 in words is "ten million, one hundred seven thousand, one hundred eighty-seven".
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