Base | Representation |
---|---|
bin | 101111111110100011… |
… | …1110010101101011001 |
3 | 100211221101212100022111 |
4 | 1133331013302231121 |
5 | 3142001404114134 |
6 | 115155354152321 |
7 | 10305126264643 |
oct | 1377507625531 |
9 | 324841770274 |
10 | 103030926169 |
11 | 3a7712a9866 |
12 | 17b74a226a1 |
13 | 993c731692 |
14 | 4db57d7893 |
15 | 2a3038bc64 |
hex | 17fd1f2b59 |
103030926169 has 2 divisors, whose sum is σ = 103030926170. Its totient is φ = 103030926168.
The previous prime is 103030926161. The next prime is 103030926217. The reversal of 103030926169 is 961629030301.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 80025620544 + 23005305625 = 282888^2 + 151675^2 .
It is an emirp because it is prime and its reverse (961629030301) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 103030926169 - 23 = 103030926161 is a prime.
It is a super-2 number, since 2×1030309261692 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (103030926161) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515463084 + 51515463085.
It is an arithmetic number, because the mean of its divisors is an integer number (51515463085).
Almost surely, 2103030926169 is an apocalyptic number.
It is an amenable number.
103030926169 is a deficient number, since it is larger than the sum of its proper divisors (1).
103030926169 is an equidigital number, since it uses as much as digits as its factorization.
103030926169 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 52488, while the sum is 40.
The spelling of 103030926169 in words is "one hundred three billion, thirty million, nine hundred twenty-six thousand, one hundred sixty-nine".
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