Base | Representation |
---|---|
bin | 100100001011100… |
… | …1010100110001001 |
3 | 10010121102020011222 |
4 | 1020113022212021 |
5 | 4441243013030 |
6 | 320244531425 |
7 | 42041050445 |
oct | 11027124611 |
9 | 3117366158 |
10 | 1214032265 |
11 | 573320456 |
12 | 29a6b0b75 |
13 | 1646984b4 |
14 | b7343825 |
15 | 718ad3e5 |
hex | 485ca989 |
1214032265 has 8 divisors (see below), whose sum is σ = 1533514560. Its totient is φ = 920108592.
The previous prime is 1214032241. The next prime is 1214032273. The reversal of 1214032265 is 5622304121.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1214032265 - 218 = 1213770121 is a prime.
It is a super-2 number, since 2×12140322652 = 2947748680922060450, which contains 22 as substring.
It is an unprimeable number.
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, 6389549 + ... + 6389738.
It is an arithmetic number, because the mean of its divisors is an integer number (191689320).
Almost surely, 21214032265 is an apocalyptic number.
It is an amenable number.
1214032265 is a deficient number, since it is larger than the sum of its proper divisors (319482295).
1214032265 is a wasteful number, since it uses less digits than its factorization.
1214032265 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12779311.
The product of its (nonzero) digits is 2880, while the sum is 26.
The square root of 1214032265 is about 34842.9657893814. The cubic root of 1214032265 is about 1066.7846132054.
Adding to 1214032265 its reverse (5622304121), we get a palindrome (6836336386).
The spelling of 1214032265 in words is "one billion, two hundred fourteen million, thirty-two thousand, two hundred sixty-five".
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