Base | Representation |
---|---|
bin | 101111100101110101… |
… | …0010011100110001001 |
3 | 100202210120102110121021 |
4 | 1133023222103212021 |
5 | 3133301441103334 |
6 | 114541152312441 |
7 | 10245432061324 |
oct | 1371352234611 |
9 | 322716373537 |
10 | 102201112969 |
11 | 3a38595592a |
12 | 17982b42721 |
13 | 9839840857 |
14 | 4d3750b7bb |
15 | 29d25c63b4 |
hex | 17cba93989 |
102201112969 has 2 divisors, whose sum is σ = 102201112970. Its totient is φ = 102201112968.
The previous prime is 102201112943. The next prime is 102201113051. The reversal of 102201112969 is 969211102201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 96072102025 + 6129010944 = 309955^2 + 78288^2 .
It is a cyclic number.
It is not a de Polignac number, because 102201112969 - 29 = 102201112457 is a prime.
It is a super-2 number, since 2×1022011129692 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (102201112469) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100556484 + 51100556485.
It is an arithmetic number, because the mean of its divisors is an integer number (51100556485).
Almost surely, 2102201112969 is an apocalyptic number.
It is an amenable number.
102201112969 is a deficient number, since it is larger than the sum of its proper divisors (1).
102201112969 is an equidigital number, since it uses as much as digits as its factorization.
102201112969 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3888, while the sum is 34.
The spelling of 102201112969 in words is "one hundred two billion, two hundred one million, one hundred twelve thousand, nine hundred sixty-nine".
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