Base | Representation |
---|---|
bin | 101011111011… |
… | …0100101010111 |
3 | 1121100001100210 |
4 | 1113312211113 |
5 | 21343430403 |
6 | 2141340503 |
7 | 366516105 |
oct | 127664527 |
9 | 47301323 |
10 | 23030103 |
11 | 11aaa948 |
12 | 7867733 |
13 | 4a046a5 |
14 | 30b6c75 |
15 | 204db03 |
hex | 15f6957 |
23030103 has 8 divisors (see below), whose sum is σ = 30729088. Its totient is φ = 15342264.
The previous prime is 23030101. The next prime is 23030129. The reversal of 23030103 is 30103032.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23030103 - 21 = 23030101 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23030101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5976 + ... + 9042.
It is an arithmetic number, because the mean of its divisors is an integer number (3841136).
Almost surely, 223030103 is an apocalyptic number.
23030103 is a deficient number, since it is larger than the sum of its proper divisors (7698985).
23030103 is a wasteful number, since it uses less digits than its factorization.
23030103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5573.
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 23030103 is about 4798.9689517645. The cubic root of 23030103 is about 284.5107148051.
Adding to 23030103 its reverse (30103032), we get a palindrome (53133135).
The spelling of 23030103 in words is "twenty-three million, thirty thousand, one hundred three".
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