Base | Representation |
---|---|
bin | 100110100010… |
… | …100011100111 |
3 | 201000021201202 |
4 | 212202203213 |
5 | 10041244030 |
6 | 1000313115 |
7 | 151605566 |
oct | 46424347 |
9 | 21007652 |
10 | 10103015 |
11 | 57805aa |
12 | 347279b |
13 | 2129720 |
14 | 14adbdd |
15 | d48745 |
hex | 9a28e7 |
10103015 has 32 divisors (see below), whose sum is σ = 14224896. Its totient is φ = 6819840.
The previous prime is 10103011. The next prime is 10103017. The reversal of 10103015 is 51030101.
10103015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10103015 - 22 = 10103011 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10102987 and 10103005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10103011) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45194 + ... + 45416.
It is an arithmetic number, because the mean of its divisors is an integer number (444528).
Almost surely, 210103015 is an apocalyptic number.
10103015 is a deficient number, since it is larger than the sum of its proper divisors (4121881).
10103015 is a wasteful number, since it uses less digits than its factorization.
10103015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 299.
The product of its (nonzero) digits is 15, while the sum is 11.
The square root of 10103015 is about 3178.5240285390. The cubic root of 10103015 is about 216.1807400684.
Adding to 10103015 its reverse (51030101), we get a palindrome (61133116).
It can be divided in two parts, 1010301 and 5, that multiplied together give a palindrome (5051505).
The spelling of 10103015 in words is "ten million, one hundred three thousand, fifteen".
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