Base | Representation |
---|---|
bin | 100100101010000… |
… | …0111100000101101 |
3 | 10011201111000002020 |
4 | 1021110013200231 |
5 | 10004340313123 |
6 | 322015220353 |
7 | 42323626122 |
oct | 11124074055 |
9 | 3151430066 |
10 | 1230010413 |
11 | 581344035 |
12 | 2a3b176b9 |
13 | 167aa1118 |
14 | b9502749 |
15 | 72eb77e3 |
hex | 4950782d |
1230010413 has 8 divisors (see below), whose sum is σ = 1642574976. Its totient is φ = 818726400.
The previous prime is 1230010381. The next prime is 1230010433. The reversal of 1230010413 is 3140100321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1230010413 - 25 = 1230010381 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1230010392 and 1230010401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1230010433) 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 7 ways as a sum of consecutive naturals, for example, 317893 + ... + 321738.
It is an arithmetic number, because the mean of its divisors is an integer number (205321872).
Almost surely, 21230010413 is an apocalyptic number.
It is an amenable number.
1230010413 is a deficient number, since it is larger than the sum of its proper divisors (412564563).
1230010413 is an equidigital number, since it uses as much as digits as its factorization.
1230010413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 640275.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 1230010413 is about 35071.5042876692. The cubic root of 1230010413 is about 1071.4442932372. Note that the first 3 decimals are identical.
Adding to 1230010413 its reverse (3140100321), we get a palindrome (4370110734).
The spelling of 1230010413 in words is "one billion, two hundred thirty million, ten thousand, four hundred thirteen".
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