Base | Representation |
---|---|
bin | 110000000001101010111111… |
… | …001110110101110001110111 |
3 | 1000200212112121022210121111201 |
4 | 300001222333032311301313 |
5 | 210141121313131134424 |
6 | 2025121345520113331 |
7 | 62330136003623443 |
oct | 6001527716656167 |
9 | 1020775538717451 |
10 | 211221110021239 |
11 | 613354080a18aa |
12 | 1b834096465847 |
13 | 90b20b0358b16 |
14 | 3a23228b4d823 |
15 | 196452c0edd44 |
hex | c01abf3b5c77 |
211221110021239 has 2 divisors, whose sum is σ = 211221110021240. Its totient is φ = 211221110021238.
The previous prime is 211221110021197. The next prime is 211221110021281. The reversal of 211221110021239 is 932120011122112.
It is a balanced prime because it is at equal distance from previous prime (211221110021197) and next prime (211221110021281).
It is a cyclic number.
It is not a de Polignac number, because 211221110021239 - 231 = 211218962537591 is a prime.
It is a super-2 number, since 2×2112211100212392 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (211221110021039) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105610555010619 + 105610555010620.
It is an arithmetic number, because the mean of its divisors is an integer number (105610555010620).
Almost surely, 2211221110021239 is an apocalyptic number.
211221110021239 is a deficient number, since it is larger than the sum of its proper divisors (1).
211221110021239 is an equidigital number, since it uses as much as digits as its factorization.
211221110021239 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 28.
The spelling of 211221110021239 in words is "two hundred eleven trillion, two hundred twenty-one billion, one hundred ten million, twenty-one thousand, two hundred thirty-nine".
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