Base | Representation |
---|---|
bin | 100100101010011… |
… | …1001000010110101 |
3 | 10011201212022101121 |
4 | 1021110321002311 |
5 | 10004413311201 |
6 | 322023423541 |
7 | 42325432462 |
oct | 11124710265 |
9 | 3151768347 |
10 | 1230213301 |
11 | 581472509 |
12 | 2a3bb4bb1 |
13 | 167b42585 |
14 | b9556669 |
15 | 730079a1 |
hex | 495390b5 |
1230213301 has 8 divisors (see below), whose sum is σ = 1262096640. Its totient is φ = 1198736352.
The previous prime is 1230213293. The next prime is 1230213317. The reversal of 1230213301 is 1033120321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1230213301 - 23 = 1230213293 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1230213601) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95461 + ... + 107578.
It is an arithmetic number, because the mean of its divisors is an integer number (157762080).
Almost surely, 21230213301 is an apocalyptic number.
It is an amenable number.
1230213301 is a deficient number, since it is larger than the sum of its proper divisors (31883339).
1230213301 is an equidigital number, since it uses as much as digits as its factorization.
1230213301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 203195.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 1230213301 is about 35074.3966591016. The cubic root of 1230213301 is about 1071.5032009333.
Adding to 1230213301 its reverse (1033120321), we get a palindrome (2263333622).
The spelling of 1230213301 in words is "one billion, two hundred thirty million, two hundred thirteen thousand, three hundred one".
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