Base | Representation |
---|---|
bin | 101111100110011001… |
… | …0011110010001111011 |
3 | 100202211220000121101202 |
4 | 1133030302132101323 |
5 | 3133321311443344 |
6 | 114543110004415 |
7 | 10246051633244 |
oct | 1371462362173 |
9 | 322756017352 |
10 | 102220031099 |
11 | 3a3955a734a |
12 | 1798934670b |
13 | 9840735704 |
14 | 4d39c33ccb |
15 | 29d40b194e |
hex | 17ccc9e47b |
102220031099 has 2 divisors, whose sum is σ = 102220031100. Its totient is φ = 102220031098.
The previous prime is 102220031059. The next prime is 102220031101. The reversal of 102220031099 is 990130022201.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 102220031099 - 216 = 102219965563 is a prime.
It is a Sophie Germain prime.
Together with 102220031101, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (102220031059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110015549 + 51110015550.
It is an arithmetic number, because the mean of its divisors is an integer number (51110015550).
Almost surely, 2102220031099 is an apocalyptic number.
102220031099 is a deficient number, since it is larger than the sum of its proper divisors (1).
102220031099 is an equidigital number, since it uses as much as digits as its factorization.
102220031099 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1944, while the sum is 29.
The spelling of 102220031099 in words is "one hundred two billion, two hundred twenty million, thirty-one thousand, ninety-nine".
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