Base | Representation |
---|---|
bin | 10001111010101001111… |
… | …010000101010001100010 |
3 | 11100200222020010110201212 |
4 | 101322221322011101202 |
5 | 130133010033101424 |
6 | 2341335521230122 |
7 | 154644363466466 |
oct | 21725172052142 |
9 | 4320866113655 |
10 | 1231211222114 |
11 | 435176701235 |
12 | 17a74a192342 |
13 | 8c1448a3183 |
14 | 4383b7844a6 |
15 | 2205ed1a10e |
hex | 11ea9e85462 |
1231211222114 has 8 divisors (see below), whose sum is σ = 1849829586780. Its totient is φ = 614601359856.
The previous prime is 1231211222083. The next prime is 1231211222161. The reversal of 1231211222114 is 4112221121321.
It can be written as a sum of positive squares in 2 ways, for example, as 1231063478089 + 147744025 = 1109533^2 + 12155^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 1231211222114.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502124069 + ... + 502126520.
Almost surely, 21231211222114 is an apocalyptic number.
1231211222114 is a deficient number, since it is larger than the sum of its proper divisors (618618364666).
1231211222114 is a wasteful number, since it uses less digits than its factorization.
1231211222114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1004251204.
The product of its digits is 384, while the sum is 23.
Adding to 1231211222114 its reverse (4112221121321), we get a palindrome (5343432343435).
The spelling of 1231211222114 in words is "one trillion, two hundred thirty-one billion, two hundred eleven million, two hundred twenty-two thousand, one hundred fourteen".
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