Base | Representation |
---|---|
bin | 101011110111… |
… | …1100100111011 |
3 | 1121021120222211 |
4 | 1113233210323 |
5 | 21342021103 |
6 | 2140555551 |
7 | 366336325 |
oct | 127574473 |
9 | 47246884 |
10 | 23001403 |
11 | 11a90327 |
12 | 7852bb7 |
13 | 49c45c9 |
14 | 30aa615 |
15 | 204536d |
hex | 15ef93b |
23001403 has 8 divisors (see below), whose sum is σ = 24307200. Its totient is φ = 21721128.
The previous prime is 23001401. The next prime is 23001409. The reversal of 23001403 is 30410032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23001403 - 21 = 23001401 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23001401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4513 + ... + 8146.
It is an arithmetic number, because the mean of its divisors is an integer number (3038400).
Almost surely, 223001403 is an apocalyptic number.
23001403 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
23001403 is a deficient number, since it is larger than the sum of its proper divisors (1305797).
23001403 is a wasteful number, since it uses less digits than its factorization.
23001403 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12761.
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 23001403 is about 4795.9777939436. The cubic root of 23001403 is about 284.3924803971.
Adding to 23001403 its reverse (30410032), we get a palindrome (53411435).
The spelling of 23001403 in words is "twenty-three million, one thousand, four hundred three".
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