Base | Representation |
---|---|
bin | 101010101000101… |
… | …1000011101101110 |
3 | 10200200222000201110 |
4 | 1111101120131232 |
5 | 10412214320024 |
6 | 353543052450 |
7 | 50311032555 |
oct | 12521303556 |
9 | 3620860643 |
10 | 1430620014 |
11 | 674602a9a |
12 | 33b141126 |
13 | 19a50ca25 |
14 | d8002d9c |
15 | 858e2629 |
hex | 5545876e |
1430620014 has 8 divisors (see below), whose sum is σ = 2861240040. Its totient is φ = 476873336.
The previous prime is 1430620001. The next prime is 1430620063. The reversal of 1430620014 is 4100260341.
It is a sphenic number, since it is the product of 3 distinct primes.
1430620014 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119218329 + ... + 119218340.
It is an arithmetic number, because the mean of its divisors is an integer number (357655005).
Almost surely, 21430620014 is an apocalyptic number.
1430620014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1430620014 is a wasteful number, since it uses less digits than its factorization.
1430620014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238436674.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 1430620014 is about 37823.5378302982. The cubic root of 1430620014 is about 1126.7859734812.
Adding to 1430620014 its reverse (4100260341), we get a palindrome (5530880355).
The spelling of 1430620014 in words is "one billion, four hundred thirty million, six hundred twenty thousand, fourteen".
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