Base | Representation |
---|---|
bin | 110001101011… |
… | …100010111110 |
3 | 220111122202222 |
4 | 301223202332 |
5 | 11313222142 |
6 | 1143045342 |
7 | 215461106 |
oct | 61534276 |
9 | 26448688 |
10 | 13023422 |
11 | 7395765 |
12 | 4440852 |
13 | 290ca89 |
14 | 1a30206 |
15 | 1223bd2 |
hex | c6b8be |
13023422 has 4 divisors (see below), whose sum is σ = 19535136. Its totient is φ = 6511710.
The previous prime is 13023421. The next prime is 13023427. The reversal of 13023422 is 22432031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22432031 = 2371 ⋅9461.
It is a self number, because there is not a number n which added to its sum of digits gives 13023422.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13023421) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3255854 + ... + 3255857.
It is an arithmetic number, because the mean of its divisors is an integer number (4883784).
Almost surely, 213023422 is an apocalyptic number.
13023422 is a deficient number, since it is larger than the sum of its proper divisors (6511714).
13023422 is an equidigital number, since it uses as much as digits as its factorization.
13023422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6511713.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 13023422 is about 3608.7978607841. The cubic root of 13023422 is about 235.2745967702.
Adding to 13023422 its reverse (22432031), we get a palindrome (35455453).
The spelling of 13023422 in words is "thirteen million, twenty-three thousand, four hundred twenty-two".
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