Base | Representation |
---|---|
bin | 1010010001111… |
… | …1110101100111 |
3 | 10000010211021222 |
4 | 2210133311213 |
5 | 42014401043 |
6 | 4140130555 |
7 | 1032350120 |
oct | 244376547 |
9 | 100124258 |
10 | 43122023 |
11 | 2238323a |
12 | 12536a5b |
13 | 8c1a8b9 |
14 | 5a27047 |
15 | 3bbbd68 |
hex | 291fd67 |
43122023 has 8 divisors (see below), whose sum is σ = 50872320. Its totient is φ = 35769240.
The previous prime is 43122017. The next prime is 43122031. The reversal of 43122023 is 32022134.
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 43122023 - 216 = 43056487 is a prime.
It is a super-2 number, since 2×431220232 = 3719017735225058, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 43121992 and 43122010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43122073) 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, 99143 + ... + 99576.
It is an arithmetic number, because the mean of its divisors is an integer number (6359040).
Almost surely, 243122023 is an apocalyptic number.
43122023 is a deficient number, since it is larger than the sum of its proper divisors (7750297).
43122023 is a wasteful number, since it uses less digits than its factorization.
43122023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198757.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 43122023 is about 6566.7360994637. The cubic root of 43122023 is about 350.6708846463.
Adding to 43122023 its reverse (32022134), we get a palindrome (75144157).
The spelling of 43122023 in words is "forty-three million, one hundred twenty-two thousand, twenty-three".
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