Base | Representation |
---|---|
bin | 1100010001110… |
… | …11110001111011 |
3 | 21011211012201101 |
4 | 12020323301323 |
5 | 202332132212 |
6 | 14115432231 |
7 | 2360350006 |
oct | 610736173 |
9 | 234735641 |
10 | 103005307 |
11 | 53164459 |
12 | 2a5b5677 |
13 | 184566b2 |
14 | d97453d |
15 | 909a157 |
hex | 623bc7b |
103005307 has 4 divisors (see below), whose sum is σ = 104162760. Its totient is φ = 101847856.
The previous prime is 103005283. The next prime is 103005311. The reversal of 103005307 is 703500301.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 103005307 - 27 = 103005179 is a prime.
It is a super-2 number, since 2×1030053072 = 21220186540328498, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103005317) 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, 578593 + ... + 578770.
It is an arithmetic number, because the mean of its divisors is an integer number (26040690).
Almost surely, 2103005307 is an apocalyptic number.
103005307 is a deficient number, since it is larger than the sum of its proper divisors (1157453).
103005307 is an equidigital number, since it uses as much as digits as its factorization.
103005307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1157452.
The product of its (nonzero) digits is 315, while the sum is 19.
The square root of 103005307 is about 10149.1530188484. The cubic root of 103005307 is about 468.7628653773.
Adding to 103005307 its reverse (703500301), we get a palindrome (806505608).
The spelling of 103005307 in words is "one hundred three million, five thousand, three hundred seven".
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