Base | Representation |
---|---|
bin | 101100001000… |
… | …1110000101111 |
3 | 1121112201001202 |
4 | 1120101300233 |
5 | 21411011143 |
6 | 2144000115 |
7 | 400461464 |
oct | 130216057 |
9 | 47481052 |
10 | 23141423 |
11 | 12076548 |
12 | 790003b |
13 | 4a43266 |
14 | 310566b |
15 | 2071ab8 |
hex | 1611c2f |
23141423 has 4 divisors (see below), whose sum is σ = 23370648. Its totient is φ = 22912200.
The previous prime is 23141401. The next prime is 23141429. The reversal of 23141423 is 32414132.
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 23141423 - 26 = 23141359 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23141395 and 23141404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23141429) 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, 114461 + ... + 114662.
It is an arithmetic number, because the mean of its divisors is an integer number (5842662).
Almost surely, 223141423 is an apocalyptic number.
23141423 is a deficient number, since it is larger than the sum of its proper divisors (229225).
23141423 is a wasteful number, since it uses less digits than its factorization.
23141423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229224.
The product of its digits is 576, while the sum is 20.
The square root of 23141423 is about 4810.5532945806. The cubic root of 23141423 is about 284.9683888198.
Adding to 23141423 its reverse (32414132), we get a palindrome (55555555).
The spelling of 23141423 in words is "twenty-three million, one hundred forty-one thousand, four hundred twenty-three".
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