Base | Representation |
---|---|
bin | 100110101100… |
… | …010101111101 |
3 | 201002022201102 |
4 | 212230111331 |
5 | 10044034401 |
6 | 1001222445 |
7 | 152133503 |
oct | 46542575 |
9 | 21068642 |
10 | 10143101 |
11 | 57a8731 |
12 | 3491a25 |
13 | 2141a47 |
14 | 14c0673 |
15 | d5556b |
hex | 9ac57d |
10143101 has 4 divisors (see below), whose sum is σ = 10739772. Its totient is φ = 9546432.
The previous prime is 10143073. The next prime is 10143137. The reversal of 10143101 is 10134101.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10134101 = 1087 ⋅9323.
It can be written as a sum of positive squares in 2 ways, for example, as 3147076 + 6996025 = 1774^2 + 2645^2 .
It is a cyclic number.
It is not a de Polignac number, because 10143101 - 26 = 10143037 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10143151) 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, 298310 + ... + 298343.
It is an arithmetic number, because the mean of its divisors is an integer number (2684943).
Almost surely, 210143101 is an apocalyptic number.
It is an amenable number.
10143101 is a deficient number, since it is larger than the sum of its proper divisors (596671).
10143101 is an equidigital number, since it uses as much as digits as its factorization.
10143101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 596670.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 10143101 is about 3184.8235429926. The cubic root of 10143101 is about 216.4662781031.
Adding to 10143101 its reverse (10134101), we get a palindrome (20277202).
The spelling of 10143101 in words is "ten million, one hundred forty-three thousand, one hundred one".
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