Base | Representation |
---|---|
bin | 110000000001010001… |
… | …1110101000010001001 |
3 | 100212011202112121001222 |
4 | 1200002203311002021 |
5 | 3142143233134201 |
6 | 115212413451425 |
7 | 10310314625021 |
oct | 1400243650211 |
9 | 325152477058 |
10 | 103122161801 |
11 | 3a80885450a |
12 | 17b9b4a0b75 |
13 | 99555c6b69 |
14 | 4dc3986a81 |
15 | 2a383ae91b |
hex | 18028f5089 |
103122161801 has 2 divisors, whose sum is σ = 103122161802. Its totient is φ = 103122161800.
The previous prime is 103122161783. The next prime is 103122161833. The reversal of 103122161801 is 108161221301.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 89685874576 + 13436287225 = 299476^2 + 115915^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-103122161801 is a prime.
It is not a weakly prime, because it can be changed into another prime (103122161201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51561080900 + 51561080901.
It is an arithmetic number, because the mean of its divisors is an integer number (51561080901).
Almost surely, 2103122161801 is an apocalyptic number.
It is an amenable number.
103122161801 is a deficient number, since it is larger than the sum of its proper divisors (1).
103122161801 is an equidigital number, since it uses as much as digits as its factorization.
103122161801 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 576, while the sum is 26.
The spelling of 103122161801 in words is "one hundred three billion, one hundred twenty-two million, one hundred sixty-one thousand, eight hundred one".
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