Base | Representation |
---|---|
bin | 10001011101110011010… |
… | …110101011010111100011 |
3 | 11020202000011202022001211 |
4 | 101131303112223113203 |
5 | 124131033141401402 |
6 | 2315213440010551 |
7 | 152466563605123 |
oct | 21356326532743 |
9 | 4222004668054 |
10 | 1200231200227 |
11 | 42301924a264 |
12 | 174743000a57 |
13 | 89248477387 |
14 | 4213d10cc83 |
15 | 2134a1594d7 |
hex | 117735ab5e3 |
1200231200227 has 2 divisors, whose sum is σ = 1200231200228. Its totient is φ = 1200231200226.
The previous prime is 1200231200191. The next prime is 1200231200257. The reversal of 1200231200227 is 7220021320021.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1200231200227 - 215 = 1200231167459 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1200231200198 and 1200231200207.
It is not a weakly prime, because it can be changed into another prime (1200231200257) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600115600113 + 600115600114.
It is an arithmetic number, because the mean of its divisors is an integer number (600115600114).
Almost surely, 21200231200227 is an apocalyptic number.
1200231200227 is a deficient number, since it is larger than the sum of its proper divisors (1).
1200231200227 is an equidigital number, since it uses as much as digits as its factorization.
1200231200227 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 672, while the sum is 22.
Adding to 1200231200227 its reverse (7220021320021), we get a palindrome (8420252520248).
The spelling of 1200231200227 in words is "one trillion, two hundred billion, two hundred thirty-one million, two hundred thousand, two hundred twenty-seven".
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