Base | Representation |
---|---|
bin | 10001101000000001010… |
… | …001000010101110101001 |
3 | 11021210022202021210201202 |
4 | 101220001101002232221 |
5 | 124321020204203223 |
6 | 2324230222453545 |
7 | 153335500215143 |
oct | 21500121025651 |
9 | 4253282253652 |
10 | 1211202022313 |
11 | 427738a69278 |
12 | 1768a51342b5 |
13 | 8a2a6326c8a |
14 | 428a0185c93 |
15 | 2178d383428 |
hex | 11a01442ba9 |
1211202022313 has 8 divisors (see below), whose sum is σ = 1239404050368. Its totient is φ = 1183001564304.
The previous prime is 1211202022301. The next prime is 1211202022319. The reversal of 1211202022313 is 3132202021121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1211202022313 - 28 = 1211202022057 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1211202022319) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247156 + ... + 1994442.
It is an arithmetic number, because the mean of its divisors is an integer number (154925506296).
Almost surely, 21211202022313 is an apocalyptic number.
It is an amenable number.
1211202022313 is a deficient number, since it is larger than the sum of its proper divisors (28202028055).
1211202022313 is an equidigital number, since it uses as much as digits as its factorization.
1211202022313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 785023.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 1211202022313 its reverse (3132202021121), we get a palindrome (4343404043434).
The spelling of 1211202022313 in words is "one trillion, two hundred eleven billion, two hundred two million, twenty-two thousand, three hundred thirteen".
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