Base | Representation |
---|---|
bin | 101010100111111… |
… | …0101011010101001 |
3 | 10200200012102012111 |
4 | 1111033311122221 |
5 | 10412113324223 |
6 | 353530242321 |
7 | 50304423013 |
oct | 12517653251 |
9 | 3620172174 |
10 | 1430214313 |
11 | 674356200 |
12 | 33ab863a1 |
13 | 19a3ca178 |
14 | d7d391b3 |
15 | 8586230d |
hex | 553f56a9 |
1430214313 has 24 divisors (see below), whose sum is σ = 1645003584. Its totient is φ = 1240182240.
The previous prime is 1430214311. The next prime is 1430214343. The reversal of 1430214313 is 3134120341.
It is not a de Polignac number, because 1430214313 - 21 = 1430214311 is a prime.
It is a super-2 number, since 2×14302143132 = 4091025962220123938, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1430214311) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1816906 + ... + 1817692.
It is an arithmetic number, because the mean of its divisors is an integer number (68541816).
Almost surely, 21430214313 is an apocalyptic number.
It is an amenable number.
1430214313 is a deficient number, since it is larger than the sum of its proper divisors (214789271).
1430214313 is a wasteful number, since it uses less digits than its factorization.
1430214313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1485 (or 1474 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 1430214313 is about 37818.1743742344. The cubic root of 1430214313 is about 1126.6794505725.
Adding to 1430214313 its reverse (3134120341), we get a palindrome (4564334654).
The spelling of 1430214313 in words is "one billion, four hundred thirty million, two hundred fourteen thousand, three hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •