Base | Representation |
---|---|
bin | 101010101000000… |
… | …1010101011011001 |
3 | 10200200100211122222 |
4 | 1111100022223121 |
5 | 10412124121101 |
6 | 353532153425 |
7 | 50305234634 |
oct | 12520125331 |
9 | 3620324588 |
10 | 1430301401 |
11 | 674405681 |
12 | 33b008875 |
13 | 19a42a9b9 |
14 | d7d5cc1b |
15 | 8587d01b |
hex | 5540aad9 |
1430301401 has 8 divisors (see below), whose sum is σ = 1448284320. Its totient is φ = 1412336512.
The previous prime is 1430301377. The next prime is 1430301403. The reversal of 1430301401 is 1041030341.
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 1430301401 - 218 = 1430039257 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 1430301401.
It is not an unprimeable number, because it can be changed into a prime (1430301403) 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, 230921 + ... + 237033.
It is an arithmetic number, because the mean of its divisors is an integer number (181035540).
Almost surely, 21430301401 is an apocalyptic number.
It is an amenable number.
1430301401 is a deficient number, since it is larger than the sum of its proper divisors (17982919).
1430301401 is an equidigital number, since it uses as much as digits as its factorization.
1430301401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9015.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 1430301401 is about 37819.3257607800. The cubic root of 1430301401 is about 1126.7023185366.
Adding to 1430301401 its reverse (1041030341), we get a palindrome (2471331742).
The spelling of 1430301401 in words is "one billion, four hundred thirty million, three hundred one thousand, four hundred one".
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