Base | Representation |
---|---|
bin | 100100001011100… |
… | …1111001011000100 |
3 | 10010121110011220022 |
4 | 1020113033023010 |
5 | 4441244113022 |
6 | 320245154312 |
7 | 42041156216 |
oct | 11027171304 |
9 | 3117404808 |
10 | 1214051012 |
11 | 573333549 |
12 | 29a6bb998 |
13 | 1646a3ba5 |
14 | b734a5b6 |
15 | 718b3c42 |
hex | 485cf2c4 |
1214051012 has 12 divisors (see below), whose sum is σ = 2197851180. Its totient is φ = 586093536.
The previous prime is 1214050991. The next prime is 1214051017. The reversal of 1214051012 is 2101504121.
It can be written as a sum of positive squares in 2 ways, for example, as 940280896 + 273770116 = 30664^2 + 16546^2 .
It is not an unprimeable number, because it can be changed into a prime (1214051017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5232863 + ... + 5233094.
It is an arithmetic number, because the mean of its divisors is an integer number (183154265).
Almost surely, 21214051012 is an apocalyptic number.
It is an amenable number.
1214051012 is a deficient number, since it is larger than the sum of its proper divisors (983800168).
1214051012 is a wasteful number, since it uses less digits than its factorization.
1214051012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10465990 (or 10465988 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 17.
The square root of 1214051012 is about 34843.2348096442. The cubic root of 1214051012 is about 1066.7901042479.
Adding to 1214051012 its reverse (2101504121), we get a palindrome (3315555133).
The spelling of 1214051012 in words is "one billion, two hundred fourteen million, fifty-one thousand, twelve".
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