Base | Representation |
---|---|
bin | 1000010011111111… |
… | …0110010011101110 |
3 | 12202111122022100222 |
4 | 2010333312103232 |
5 | 14032210030110 |
6 | 1005225051342 |
7 | 106202664236 |
oct | 20477662356 |
9 | 5674568328 |
10 | 2231330030 |
11 | a45589306 |
12 | 523326b52 |
13 | 297380b37 |
14 | 1724b4cc6 |
15 | d0d59c55 |
hex | 84ff64ee |
2231330030 has 16 divisors (see below), whose sum is σ = 4025987280. Its totient is φ = 890400192.
The previous prime is 2231330021. The next prime is 2231330039. The reversal of 2231330030 is 300331322.
It is an interprime number because it is at equal distance from previous prime (2231330021) and next prime (2231330039).
It is a super-3 number, since 3×22313300303 (a number of 29 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2231329990 and 2231330008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2231330039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262079 + ... + 270458.
It is an arithmetic number, because the mean of its divisors is an integer number (251624205).
Almost surely, 22231330030 is an apocalyptic number.
2231330030 is a deficient number, since it is larger than the sum of its proper divisors (1794657250).
2231330030 is a wasteful number, since it uses less digits than its factorization.
2231330030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 532963.
The product of its (nonzero) digits is 324, while the sum is 17.
The square root of 2231330030 is about 47236.9561889841. The cubic root of 2231330030 is about 1306.7362434173.
Adding to 2231330030 its reverse (300331322), we get a palindrome (2531661352).
The spelling of 2231330030 in words is "two billion, two hundred thirty-one million, three hundred thirty thousand, thirty".
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