Base | Representation |
---|---|
bin | 10001011111011101011… |
… | …000101001000111011101 |
3 | 11020220121011001210001121 |
4 | 101133131120221013131 |
5 | 124143204041201224 |
6 | 2320110144010541 |
7 | 152561634162313 |
oct | 21373530510735 |
9 | 4226534053047 |
10 | 1202010100189 |
11 | 423851402118 |
12 | 174b5a900a51 |
13 | 8946cb8a3c2 |
14 | 4226b4920b3 |
15 | 214013e5be4 |
hex | 117dd6291dd |
1202010100189 has 2 divisors, whose sum is σ = 1202010100190. Its totient is φ = 1202010100188.
The previous prime is 1202010100163. The next prime is 1202010100237. The reversal of 1202010100189 is 9810010102021.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 679775515225 + 522234584964 = 824485^2 + 722658^2 .
It is a cyclic number.
It is not a de Polignac number, because 1202010100189 - 29 = 1202010099677 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1202010100589) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601005050094 + 601005050095.
It is an arithmetic number, because the mean of its divisors is an integer number (601005050095).
Almost surely, 21202010100189 is an apocalyptic number.
It is an amenable number.
1202010100189 is a deficient number, since it is larger than the sum of its proper divisors (1).
1202010100189 is an equidigital number, since it uses as much as digits as its factorization.
1202010100189 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 25.
The spelling of 1202010100189 in words is "one trillion, two hundred two billion, ten million, one hundred thousand, one hundred eighty-nine".
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