Base | Representation |
---|---|
bin | 100110100010… |
… | …100101001011 |
3 | 201000021212110 |
4 | 212202211023 |
5 | 10041244430 |
6 | 1000313403 |
7 | 151606101 |
oct | 46424513 |
9 | 21007773 |
10 | 10103115 |
11 | 5780690 |
12 | 3472863 |
13 | 2129799 |
14 | 14adc71 |
15 | d487b0 |
hex | 9a294b |
10103115 has 16 divisors (see below), whose sum is σ = 17634816. Its totient is φ = 4898400.
The previous prime is 10103099. The next prime is 10103147. The reversal of 10103115 is 51130101.
It is not a de Polignac number, because 10103115 - 24 = 10103099 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 10103115.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30451 + ... + 30780.
It is an arithmetic number, because the mean of its divisors is an integer number (1102176).
Almost surely, 210103115 is an apocalyptic number.
10103115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
10103115 is a deficient number, since it is larger than the sum of its proper divisors (7531701).
10103115 is a wasteful number, since it uses less digits than its factorization.
10103115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61250.
The product of its (nonzero) digits is 15, while the sum is 12.
The square root of 10103115 is about 3178.5397590718. The cubic root of 10103115 is about 216.1814533209.
Adding to 10103115 its reverse (51130101), we get a palindrome (61233216).
The spelling of 10103115 in words is "ten million, one hundred three thousand, one hundred fifteen".
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