Base | Representation |
---|---|
bin | 100111000100100… |
… | …1011110000011110 |
3 | 10101100221020110212 |
4 | 1032021023300132 |
5 | 10141110432202 |
6 | 334031532422 |
7 | 44326400531 |
oct | 11611136036 |
9 | 3340836425 |
10 | 1311030302 |
11 | 61305151a |
12 | 30708a112 |
13 | 17b7ca79a |
14 | c6192a18 |
15 | 7a16d652 |
hex | 4e24bc1e |
1311030302 has 8 divisors (see below), whose sum is σ = 1966880712. Its totient is φ = 655403400.
The previous prime is 1311030257. The next prime is 1311030323. The reversal of 1311030302 is 2030301131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×13110303022 = 3437600905524422408, which contains 22 as substring.
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, 40349 + ... + 65192.
It is an arithmetic number, because the mean of its divisors is an integer number (245860089).
Almost surely, 21311030302 is an apocalyptic number.
1311030302 is a deficient number, since it is larger than the sum of its proper divisors (655850410).
1311030302 is a wasteful number, since it uses less digits than its factorization.
1311030302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111754.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 1311030302 is about 36208.1524245576. The cubic root of 1311030302 is about 1094.4709611936.
Adding to 1311030302 its reverse (2030301131), we get a palindrome (3341331433).
The spelling of 1311030302 in words is "one billion, three hundred eleven million, thirty thousand, three hundred two".
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