Base | Representation |
---|---|
bin | 111100011101010011… |
… | …0000111000011110001 |
3 | 110102010012222102101012 |
4 | 1320322212013003301 |
5 | 4111344003302133 |
6 | 135351040120305 |
7 | 12244234352252 |
oct | 1707246070361 |
9 | 412105872335 |
10 | 129832087793 |
11 | 50074913211 |
12 | 211b4606095 |
13 | c3211738b5 |
14 | 63d907ab29 |
15 | 359d246b48 |
hex | 1e3a9870f1 |
129832087793 has 2 divisors, whose sum is σ = 129832087794. Its totient is φ = 129832087792.
The previous prime is 129832087787. The next prime is 129832087811. The reversal of 129832087793 is 397780238921.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 123083793889 + 6748293904 = 350833^2 + 82148^2 .
It is a cyclic number.
It is not a de Polignac number, because 129832087793 - 26 = 129832087729 is a prime.
It is a super-2 number, since 2×1298320877932 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (129832087733) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64916043896 + 64916043897.
It is an arithmetic number, because the mean of its divisors is an integer number (64916043897).
Almost surely, 2129832087793 is an apocalyptic number.
It is an amenable number.
129832087793 is a deficient number, since it is larger than the sum of its proper divisors (1).
129832087793 is an equidigital number, since it uses as much as digits as its factorization.
129832087793 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9144576, while the sum is 59.
The spelling of 129832087793 in words is "one hundred twenty-nine billion, eight hundred thirty-two million, eighty-seven thousand, seven hundred ninety-three".
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