Base | Representation |
---|---|
bin | 101010000101011… |
… | …0110100110010111 |
3 | 10122102011200212102 |
4 | 1110022312212113 |
5 | 10343001144343 |
6 | 352042512315 |
7 | 46664626436 |
oct | 12412664627 |
9 | 3572150772 |
10 | 1412131223 |
11 | 6651250a8 |
12 | 334b0569b |
13 | 196738409 |
14 | d578d11d |
15 | 83e8e3b8 |
hex | 542b6997 |
1412131223 has 12 divisors (see below), whose sum is σ = 1450371168. Its totient is φ = 1374871680.
The previous prime is 1412131183. The next prime is 1412131277. The reversal of 1412131223 is 3221312141.
It is not a de Polignac number, because 1412131223 - 210 = 1412130199 is a prime.
It is a super-2 number, since 2×14121312232 = 3988229181942951458, 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 = 1412131195 and 1412131204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1412631223) 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, 677543 + ... + 679623.
It is an arithmetic number, because the mean of its divisors is an integer number (120864264).
Almost surely, 21412131223 is an apocalyptic number.
1412131223 is a deficient number, since it is larger than the sum of its proper divisors (38239945).
1412131223 is an equidigital number, since it uses as much as digits as its factorization.
1412131223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2534 (or 2491 counting only the distinct ones).
The product of its digits is 288, while the sum is 20.
The square root of 1412131223 is about 37578.3344894369. The cubic root of 1412131223 is about 1121.9108597389.
Adding to 1412131223 its reverse (3221312141), we get a palindrome (4633443364).
The spelling of 1412131223 in words is "one billion, four hundred twelve million, one hundred thirty-one thousand, two hundred twenty-three".
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