Base | Representation |
---|---|
bin | 100100101010011… |
… | …1101010101000000 |
3 | 10011201220012110111 |
4 | 1021110331111000 |
5 | 10004414341343 |
6 | 322024041104 |
7 | 42325534600 |
oct | 11124752500 |
9 | 3151805414 |
10 | 1230230848 |
11 | 581484710 |
12 | 2a4003194 |
13 | 167b4a562 |
14 | b955cc00 |
15 | 7300cc9d |
hex | 4953d540 |
1230230848 has 168 divisors, whose sum is σ = 3262762080. Its totient is φ = 453841920.
The previous prime is 1230230843. The next prime is 1230230873. The reversal of 1230230848 is 8480320321.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1230230843) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 654486 + ... + 656362.
Almost surely, 21230230848 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1230230848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1631381040).
1230230848 is an abundant number, since it is smaller than the sum of its proper divisors (2032531232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1230230848 is a wasteful number, since it uses less digits than its factorization.
1230230848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1933 (or 1916 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 31.
The square root of 1230230848 is about 35074.6467979365. The cubic root of 1230230848 is about 1071.5082953282.
The spelling of 1230230848 in words is "one billion, two hundred thirty million, two hundred thirty thousand, eight hundred forty-eight".
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