Base | Representation |
---|---|
bin | 101111110000000100000110… |
… | …010001000100110111011111 |
3 | 1000112120212102010000021011012 |
4 | 233300010012101010313133 |
5 | 210011310233434342231 |
6 | 2022353435504245435 |
7 | 62143542233013152 |
oct | 5760040621046737 |
9 | 1015525363007135 |
10 | 210011121012191 |
11 | 60a09241918434 |
12 | 1b67968b61087b |
13 | 9024c6b431595 |
14 | 39c0841b23c99 |
15 | 1942d104c6e2b |
hex | bf0106444ddf |
210011121012191 has 2 divisors, whose sum is σ = 210011121012192. Its totient is φ = 210011121012190.
The previous prime is 210011121012131. The next prime is 210011121012293. The reversal of 210011121012191 is 191210121110012.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-210011121012191 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (210011121012131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105005560506095 + 105005560506096.
It is an arithmetic number, because the mean of its divisors is an integer number (105005560506096).
Almost surely, 2210011121012191 is an apocalyptic number.
210011121012191 is a deficient number, since it is larger than the sum of its proper divisors (1).
210011121012191 is an equidigital number, since it uses as much as digits as its factorization.
210011121012191 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 23.
The spelling of 210011121012191 in words is "two hundred ten trillion, eleven billion, one hundred twenty-one million, twelve thousand, one hundred ninety-one".
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