Base | Representation |
---|---|
bin | 100010000010110… |
… | …1001001101110000 |
3 | 2221121111101110211 |
4 | 1010011221031300 |
5 | 4314414031344 |
6 | 305204033504 |
7 | 40210434550 |
oct | 10405511560 |
9 | 2847441424 |
10 | 1142330224 |
11 | 5368a7672 |
12 | 27a692894 |
13 | 152882059 |
14 | ab9db160 |
15 | 6a448334 |
hex | 44169370 |
1142330224 has 40 divisors (see below), whose sum is σ = 2531053280. Its totient is φ = 489259008.
The previous prime is 1142330183. The next prime is 1142330227. The reversal of 1142330224 is 4220332411.
It is a junction number, because it is equal to n+sod(n) for n = 1142330195 and 1142330204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1142330227) 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, 299272 + ... + 303064.
It is an arithmetic number, because the mean of its divisors is an integer number (63276332).
Almost surely, 21142330224 is an apocalyptic number.
1142330224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1142330224 is an abundant number, since it is smaller than the sum of its proper divisors (1388723056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1142330224 is a wasteful number, since it uses less digits than its factorization.
1142330224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6497 (or 6491 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 1142330224 is about 33798.3760556628. The cubic root of 1142330224 is about 1045.3552126839.
Adding to 1142330224 its reverse (4220332411), we get a palindrome (5362662635).
The spelling of 1142330224 in words is "one billion, one hundred forty-two million, three hundred thirty thousand, two hundred twenty-four".
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