Base | Representation |
---|---|
bin | 101111100001010111… |
… | …1011010010001111001 |
3 | 100202102010211010000001 |
4 | 1133002233122101321 |
5 | 3133000133043441 |
6 | 114514244513001 |
7 | 10241634031066 |
oct | 1370257322171 |
9 | 322363733001 |
10 | 102051456121 |
11 | 3a30942848a |
12 | 179409ab761 |
13 | 9814831bc4 |
14 | 4d216b1c6d |
15 | 29c43b3731 |
hex | 17c2bda479 |
102051456121 has 2 divisors, whose sum is σ = 102051456122. Its totient is φ = 102051456120.
The previous prime is 102051456109. The next prime is 102051456179. The reversal of 102051456121 is 121654150201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 62532004096 + 39519452025 = 250064^2 + 198795^2 .
It is a cyclic number.
It is not a de Polignac number, because 102051456121 - 27 = 102051455993 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 102051456121.
It is not a weakly prime, because it can be changed into another prime (102051456191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51025728060 + 51025728061.
It is an arithmetic number, because the mean of its divisors is an integer number (51025728061).
Almost surely, 2102051456121 is an apocalyptic number.
It is an amenable number.
102051456121 is a deficient number, since it is larger than the sum of its proper divisors (1).
102051456121 is an equidigital number, since it uses as much as digits as its factorization.
102051456121 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2400, while the sum is 28.
The spelling of 102051456121 in words is "one hundred two billion, fifty-one million, four hundred fifty-six thousand, one hundred twenty-one".
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