Base | Representation |
---|---|
bin | 11001100001101… |
… | …00001000001111 |
3 | 112220220120120100 |
4 | 30300310020033 |
5 | 414303414043 |
6 | 33125222143 |
7 | 5210005242 |
oct | 1460641017 |
9 | 486816510 |
10 | 214123023 |
11 | aa959884 |
12 | 5b861953 |
13 | 3549071a |
14 | 2061b259 |
15 | 13be8cd3 |
hex | cc3420f |
214123023 has 12 divisors (see below), whose sum is σ = 315870048. Its totient is φ = 139711200.
The previous prime is 214123009. The next prime is 214123051. The reversal of 214123023 is 320321412.
It is not a de Polignac number, because 214123023 - 25 = 214122991 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 214122987 and 214123005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (214123073) 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, 252678 + ... + 253523.
It is an arithmetic number, because the mean of its divisors is an integer number (26322504).
Almost surely, 2214123023 is an apocalyptic number.
214123023 is a deficient number, since it is larger than the sum of its proper divisors (101747025).
214123023 is a wasteful number, since it uses less digits than its factorization.
214123023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 506254 (or 506251 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 214123023 is about 14632.9430737634. The cubic root of 214123023 is about 598.2569998204.
Adding to 214123023 its reverse (320321412), we get a palindrome (534444435).
The spelling of 214123023 in words is "two hundred fourteen million, one hundred twenty-three thousand, twenty-three".
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