Base | Representation |
---|---|
bin | 1100001011111… |
… | …00010010100111 |
3 | 21010100100210202 |
4 | 12011330102213 |
5 | 202132032332 |
6 | 14050541115 |
7 | 2350602212 |
oct | 605742247 |
9 | 233310722 |
10 | 102220967 |
11 | 52779142 |
12 | 2a29779b |
13 | 182406a4 |
14 | d80c779 |
15 | 8e92a62 |
hex | 617c4a7 |
102220967 has 2 divisors, whose sum is σ = 102220968. Its totient is φ = 102220966.
The previous prime is 102220957. The next prime is 102220997. The reversal of 102220967 is 769022201.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 102220967 - 218 = 101958823 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102220957) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110483 + 51110484.
It is an arithmetic number, because the mean of its divisors is an integer number (51110484).
Almost surely, 2102220967 is an apocalyptic number.
102220967 is a deficient number, since it is larger than the sum of its proper divisors (1).
102220967 is an equidigital number, since it uses as much as digits as its factorization.
102220967 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 29.
The square root of 102220967 is about 10110.4385167014. The cubic root of 102220967 is about 467.5700250660.
The spelling of 102220967 in words is "one hundred two million, two hundred twenty thousand, nine hundred sixty-seven".
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