Base | Representation |
---|---|
bin | 10001011110100111111… |
… | …011010110101100010101 |
3 | 11020211021122110001120221 |
4 | 101132213323112230111 |
5 | 124134334441330401 |
6 | 2315441144554341 |
7 | 152530464000601 |
oct | 21364773265425 |
9 | 4224248401527 |
10 | 1201113230101 |
11 | 423431118374 |
12 | 17494a4829b1 |
13 | 8935911b545 |
14 | 421c430c501 |
15 | 2139c7d67a1 |
hex | 117a7ed6b15 |
1201113230101 has 2 divisors, whose sum is σ = 1201113230102. Its totient is φ = 1201113230100.
The previous prime is 1201113230071. The next prime is 1201113230159. The reversal of 1201113230101 is 1010323111021.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1192234691025 + 8878539076 = 1091895^2 + 94226^2 .
It is a cyclic number.
It is not a de Polignac number, because 1201113230101 - 217 = 1201113099029 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1201113230501) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600556615050 + 600556615051.
It is an arithmetic number, because the mean of its divisors is an integer number (600556615051).
Almost surely, 21201113230101 is an apocalyptic number.
It is an amenable number.
1201113230101 is a deficient number, since it is larger than the sum of its proper divisors (1).
1201113230101 is an equidigital number, since it uses as much as digits as its factorization.
1201113230101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 1201113230101 its reverse (1010323111021), we get a palindrome (2211436341122).
The spelling of 1201113230101 in words is "one trillion, two hundred one billion, one hundred thirteen million, two hundred thirty thousand, one hundred one".
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