Base | Representation |
---|---|
bin | 1100010011100… |
… | …10101001000111 |
3 | 21012020121222012 |
4 | 12021302221013 |
5 | 202411330043 |
6 | 14124324435 |
7 | 2362304111 |
oct | 611625107 |
9 | 235217865 |
10 | 103230023 |
11 | 532a8276 |
12 | 2a6a371b |
13 | 18504a70 |
14 | d9d23b1 |
15 | 90e1a18 |
hex | 6272a47 |
103230023 has 4 divisors (see below), whose sum is σ = 111170808. Its totient is φ = 95289240.
The previous prime is 103230013. The next prime is 103230047. The reversal of 103230023 is 320032301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320032301 = 271 ⋅1180931.
It is a cyclic number.
It is not a de Polignac number, because 103230023 - 220 = 102181447 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 (103230013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3970373 + ... + 3970398.
It is an arithmetic number, because the mean of its divisors is an integer number (27792702).
Almost surely, 2103230023 is an apocalyptic number.
103230023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
103230023 is a deficient number, since it is larger than the sum of its proper divisors (7940785).
103230023 is an equidigital number, since it uses as much as digits as its factorization.
103230023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7940784.
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 103230023 is about 10160.2176649912. The cubic root of 103230023 is about 469.1035015697.
Adding to 103230023 its reverse (320032301), we get a palindrome (423262324).
The spelling of 103230023 in words is "one hundred three million, two hundred thirty thousand, twenty-three".
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