Base | Representation |
---|---|
bin | 10000001001111110010… |
… | …101000101101110111011 |
3 | 10221010200012201101102102 |
4 | 100021332111011232323 |
5 | 121142213040120331 |
6 | 2210010053254015 |
7 | 143132211651641 |
oct | 20117625055673 |
9 | 3833605641372 |
10 | 1110221020091 |
11 | 398929905737 |
12 | 15b20293430b |
13 | 809024cc561 |
14 | 3ba40b21191 |
15 | 1dd2ce6b4cb |
hex | 1027e545bbb |
1110221020091 has 2 divisors, whose sum is σ = 1110221020092. Its totient is φ = 1110221020090.
The previous prime is 1110221020067. The next prime is 1110221020123. The reversal of 1110221020091 is 1900201220111.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1110221020091 - 214 = 1110221003707 is a prime.
It is not a weakly prime, because it can be changed into another prime (1110221020001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555110510045 + 555110510046.
It is an arithmetic number, because the mean of its divisors is an integer number (555110510046).
Almost surely, 21110221020091 is an apocalyptic number.
1110221020091 is a deficient number, since it is larger than the sum of its proper divisors (1).
1110221020091 is an equidigital number, since it uses as much as digits as its factorization.
1110221020091 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 20.
The spelling of 1110221020091 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, twenty thousand, ninety-one".
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