Base | Representation |
---|---|
bin | 1001010001110110001010… |
… | …1000111010011001100001 |
3 | 1100010022200000101022102021 |
4 | 2110131202220322121201 |
5 | 2314123102232021004 |
6 | 33410454344221441 |
7 | 2102041040015203 |
oct | 224354250723141 |
9 | 40108600338367 |
10 | 10202202220129 |
11 | 3283803200857 |
12 | 1189308a6a881 |
13 | 5900a97a571a |
14 | 273b098a8773 |
15 | 12a5b18c1d54 |
hex | 94762a3a661 |
10202202220129 has 2 divisors, whose sum is σ = 10202202220130. Its totient is φ = 10202202220128.
The previous prime is 10202202220061. The next prime is 10202202220183. The reversal of 10202202220129 is 92102220220201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10166659790400 + 35542429729 = 3188520^2 + 188527^2 .
It is an emirp because it is prime and its reverse (92102220220201) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10202202220129 is a prime.
It is not a weakly prime, because it can be changed into another prime (10202202220429) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101101110064 + 5101101110065.
It is an arithmetic number, because the mean of its divisors is an integer number (5101101110065).
Almost surely, 210202202220129 is an apocalyptic number.
It is an amenable number.
10202202220129 is a deficient number, since it is larger than the sum of its proper divisors (1).
10202202220129 is an equidigital number, since it uses as much as digits as its factorization.
10202202220129 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1152, while the sum is 25.
The spelling of 10202202220129 in words is "ten trillion, two hundred two billion, two hundred two million, two hundred twenty thousand, one hundred twenty-nine".
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