Base | Representation |
---|---|
bin | 101100001001… |
… | …0000000001011 |
3 | 1121112202102100 |
4 | 1120102000023 |
5 | 21411024121 |
6 | 2144004443 |
7 | 400464405 |
oct | 130220013 |
9 | 47482370 |
10 | 23142411 |
11 | 12077266 |
12 | 7900723 |
13 | 4a43846 |
14 | 3105b75 |
15 | 2072026 |
hex | 161200b |
23142411 has 12 divisors (see below), whose sum is σ = 33651280. Its totient is φ = 15325200.
The previous prime is 23142391. The next prime is 23142419. The reversal of 23142411 is 11424132.
23142411 is a `hidden beast` number, since 231 + 424 + 11 = 666.
It is a de Polignac number, because none of the positive numbers 2k-23142411 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23142419) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7156 + ... + 9873.
Almost surely, 223142411 is an apocalyptic number.
23142411 is a deficient number, since it is larger than the sum of its proper divisors (10508869).
23142411 is a wasteful number, since it uses less digits than its factorization.
23142411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17186 (or 17183 counting only the distinct ones).
The product of its digits is 192, while the sum is 18.
The square root of 23142411 is about 4810.6559843747. The cubic root of 23142411 is about 284.9724442425.
Adding to 23142411 its reverse (11424132), we get a palindrome (34566543).
It can be divided in two parts, 2 and 3142411, that added together give a palindrome (3142413).
The spelling of 23142411 in words is "twenty-three million, one hundred forty-two thousand, four hundred eleven".
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