Base | Representation |
---|---|
bin | 11101011101010111110… |
… | …01100010110001011001 |
3 | 10120202200001022211210221 |
4 | 32232223321202301121 |
5 | 113040442013200004 |
6 | 2052555430440041 |
7 | 133062202055242 |
oct | 16565371426131 |
9 | 3522601284727 |
10 | 1012201303129 |
11 | 3602aa27a595 |
12 | 144208203021 |
13 | 745b1052833 |
14 | 36dc2aa5cc9 |
15 | 1b4e29ec354 |
hex | ebabe62c59 |
1012201303129 has 2 divisors, whose sum is σ = 1012201303130. Its totient is φ = 1012201303128.
The previous prime is 1012201303123. The next prime is 1012201303229. The reversal of 1012201303129 is 9213031022101.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 595243110400 + 416958192729 = 771520^2 + 645723^2 .
It is a cyclic number.
It is not a de Polignac number, because 1012201303129 - 23 = 1012201303121 is a prime.
It is not a weakly prime, because it can be changed into another prime (1012201303121) 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, 506100651564 + 506100651565.
It is an arithmetic number, because the mean of its divisors is an integer number (506100651565).
Almost surely, 21012201303129 is an apocalyptic number.
It is an amenable number.
1012201303129 is a deficient number, since it is larger than the sum of its proper divisors (1).
1012201303129 is an equidigital number, since it uses as much as digits as its factorization.
1012201303129 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 648, while the sum is 25.
The spelling of 1012201303129 in words is "one trillion, twelve billion, two hundred one million, three hundred three thousand, one hundred twenty-nine".
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