Base | Representation |
---|---|
bin | 100100101010011… |
… | …1101001000001110 |
3 | 10011201220011100012 |
4 | 1021110331020032 |
5 | 10004414330110 |
6 | 322024033222 |
7 | 42325532321 |
oct | 11124751016 |
9 | 3151804305 |
10 | 1230230030 |
11 | 581484037 |
12 | 2a4002812 |
13 | 167b4a083 |
14 | b955c7b8 |
15 | 7300c905 |
hex | 4953d20e |
1230230030 has 8 divisors (see below), whose sum is σ = 2214414072. Its totient is φ = 492092008.
The previous prime is 1230230021. The next prime is 1230230047. The reversal of 1230230030 is 300320321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1230229987 and 1230230014.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61511492 + ... + 61511511.
It is an arithmetic number, because the mean of its divisors is an integer number (276801759).
Almost surely, 21230230030 is an apocalyptic number.
1230230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1230230030 is a deficient number, since it is larger than the sum of its proper divisors (984184042).
1230230030 is a wasteful number, since it uses less digits than its factorization.
1230230030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123023010.
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 1230230030 is about 35074.6351370902. The cubic root of 1230230030 is about 1071.5080578405.
Adding to 1230230030 its reverse (300320321), we get a palindrome (1530550351).
The spelling of 1230230030 in words is "one billion, two hundred thirty million, two hundred thirty thousand, thirty".
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