Base | Representation |
---|---|
bin | 11101111110101101110… |
… | …11100001100111101001 |
3 | 10122110212122201222011101 |
4 | 32333112323201213221 |
5 | 113334122344042134 |
6 | 2105120044401401 |
7 | 134264625661315 |
oct | 16772673414751 |
9 | 3573778658141 |
10 | 1030103112169 |
11 | 36795639669a |
12 | 147783546261 |
13 | 761a4b23b51 |
14 | 37c00452b45 |
15 | 1bbde45be14 |
hex | efd6ee19e9 |
1030103112169 has 2 divisors, whose sum is σ = 1030103112170. Its totient is φ = 1030103112168.
The previous prime is 1030103112041. The next prime is 1030103112193. The reversal of 1030103112169 is 9612113010301.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 560312131600 + 469790980569 = 748540^2 + 685413^2 .
It is a cyclic number.
It is not a de Polignac number, because 1030103112169 - 27 = 1030103112041 is a prime.
It is a super-2 number, since 2×10301031121692 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1030103112569) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515051556084 + 515051556085.
It is an arithmetic number, because the mean of its divisors is an integer number (515051556085).
Almost surely, 21030103112169 is an apocalyptic number.
It is an amenable number.
1030103112169 is a deficient number, since it is larger than the sum of its proper divisors (1).
1030103112169 is an equidigital number, since it uses as much as digits as its factorization.
1030103112169 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 972, while the sum is 28.
The spelling of 1030103112169 in words is "one trillion, thirty billion, one hundred three million, one hundred twelve thousand, one hundred sixty-nine".
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