Base | Representation |
---|---|
bin | 101010011100011… |
… | …1101111101111110 |
3 | 10200020220212121000 |
4 | 1110320331331332 |
5 | 10404100020110 |
6 | 353153551130 |
7 | 50202445662 |
oct | 12470757576 |
9 | 3606825530 |
10 | 1424220030 |
11 | 670a31652 |
12 | 338b754a6 |
13 | 1990ab95c |
14 | d72188a2 |
15 | 8507b1c0 |
hex | 54e3df7e |
1424220030 has 64 divisors (see below), whose sum is σ = 3963064320. Its totient is φ = 363277728.
The previous prime is 1424220013. The next prime is 1424220047. The reversal of 1424220030 is 300224241.
It is an interprime number because it is at equal distance from previous prime (1424220013) and next prime (1424220047).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1424219985 and 1424220012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108462 + ... + 120881.
It is an arithmetic number, because the mean of its divisors is an integer number (61922880).
Almost surely, 21424220030 is an apocalyptic number.
1424220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1424220030 is an abundant number, since it is smaller than the sum of its proper divisors (2538844290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1424220030 is a wasteful number, since it uses less digits than its factorization.
1424220030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229382 (or 229376 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 1424220030 is about 37738.8398072861. The cubic root of 1424220030 is about 1125.1032083091.
Adding to 1424220030 its reverse (300224241), we get a palindrome (1724444271).
The spelling of 1424220030 in words is "one billion, four hundred twenty-four million, two hundred twenty thousand, thirty".
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