Base | Representation |
---|---|
bin | 100100101010000… |
… | …1101000001110111 |
3 | 10011201112011002100 |
4 | 1021110031001313 |
5 | 10004342024030 |
6 | 322015513143 |
7 | 42324052041 |
oct | 11124150167 |
9 | 3151464070 |
10 | 1230033015 |
11 | 58135a012 |
12 | 2a3b287b3 |
13 | 167aab4b3 |
14 | b950aa91 |
15 | 72ebe360 |
hex | 4950d077 |
1230033015 has 24 divisors (see below), whose sum is σ = 2148342768. Its totient is φ = 651006720.
The previous prime is 1230032987. The next prime is 1230033029. The reversal of 1230033015 is 5103300321.
It is not a de Polignac number, because 1230033015 - 25 = 1230032983 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98434 + ... + 110223.
It is an arithmetic number, because the mean of its divisors is an integer number (89514282).
Almost surely, 21230033015 is an apocalyptic number.
1230033015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1230033015 is a deficient number, since it is larger than the sum of its proper divisors (918309753).
1230033015 is a wasteful number, since it uses less digits than its factorization.
1230033015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208799 (or 208796 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 18.
The square root of 1230033015 is about 35071.8265135992. The cubic root of 1230033015 is about 1071.4508559556.
Adding to 1230033015 its reverse (5103300321), we get a palindrome (6333333336).
The spelling of 1230033015 in words is "one billion, two hundred thirty million, thirty-three thousand, fifteen".
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