Base | Representation |
---|---|
bin | 110111111000110111… |
… | …0111010001110000101 |
3 | 102110210101021122120011 |
4 | 1233301232322032011 |
5 | 3431300022120031 |
6 | 131045235110221 |
7 | 11446125546163 |
oct | 1576156721605 |
9 | 373711248504 |
10 | 120019723141 |
11 | 4699a00643a |
12 | 1b316442371 |
13 | b419301776 |
14 | 5b47bdc233 |
15 | 31c6a9e6b1 |
hex | 1bf1bba385 |
120019723141 has 2 divisors, whose sum is σ = 120019723142. Its totient is φ = 120019723140.
The previous prime is 120019723099. The next prime is 120019723171. The reversal of 120019723141 is 141327910021.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 93801312900 + 26218410241 = 306270^2 + 161921^2 .
It is a cyclic number.
It is not a de Polignac number, because 120019723141 - 213 = 120019714949 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120019723171) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60009861570 + 60009861571.
It is an arithmetic number, because the mean of its divisors is an integer number (60009861571).
Almost surely, 2120019723141 is an apocalyptic number.
It is an amenable number.
120019723141 is a deficient number, since it is larger than the sum of its proper divisors (1).
120019723141 is an equidigital number, since it uses as much as digits as its factorization.
120019723141 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3024, while the sum is 31.
The spelling of 120019723141 in words is "one hundred twenty billion, nineteen million, seven hundred twenty-three thousand, one hundred forty-one".
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