Base | Representation |
---|---|
bin | 11010100110011… |
… | …10000011101101 |
3 | 120112212210110011 |
4 | 31103032003231 |
5 | 424111022000 |
6 | 34050413221 |
7 | 5346451063 |
oct | 1523160355 |
9 | 515783404 |
10 | 223142125 |
11 | 104a59a88 |
12 | 62891211 |
13 | 372ca97b |
14 | 218c8033 |
15 | 148cb2ba |
hex | d4ce0ed |
223142125 has 16 divisors (see below), whose sum is σ = 280627776. Its totient is φ = 177138000.
The previous prime is 223142107. The next prime is 223142173. The reversal of 223142125 is 521241322.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-223142125 is a prime.
It is a super-3 number, since 3×2231421253 (a number of 26 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 223142096 and 223142105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9562 + ... + 23188.
It is an arithmetic number, because the mean of its divisors is an integer number (17539236).
Almost surely, 2223142125 is an apocalyptic number.
223142125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
223142125 is a deficient number, since it is larger than the sum of its proper divisors (57485651).
223142125 is a wasteful number, since it uses less digits than its factorization.
223142125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13773 (or 13763 counting only the distinct ones).
The product of its digits is 960, while the sum is 22.
The square root of 223142125 is about 14937.9424620662. The cubic root of 223142125 is about 606.5415007984.
Adding to 223142125 its reverse (521241322), we get a palindrome (744383447).
The spelling of 223142125 in words is "two hundred twenty-three million, one hundred forty-two thousand, one hundred twenty-five".
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