Base | Representation |
---|---|
bin | 1101101111101100111… |
… | …0101000101111101101 |
3 | 211120112020000001022201 |
4 | 3123323032220233231 |
5 | 12332110121331414 |
6 | 300252131141501 |
7 | 23026563450214 |
oct | 3337316505755 |
9 | 746466001281 |
10 | 236143152109 |
11 | 91169720347 |
12 | 39923a44891 |
13 | 19364322007 |
14 | b60236007b |
15 | 6221561574 |
hex | 36fb3a8bed |
236143152109 has 2 divisors, whose sum is σ = 236143152110. Its totient is φ = 236143152108.
The previous prime is 236143152103. The next prime is 236143152143. The reversal of 236143152109 is 901251341632.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 169679734084 + 66463418025 = 411922^2 + 257805^2 .
It is a cyclic number.
It is not a de Polignac number, because 236143152109 - 215 = 236143119341 is a prime.
It is a super-2 number, since 2×2361431521092 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (236143152103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118071576054 + 118071576055.
It is an arithmetic number, because the mean of its divisors is an integer number (118071576055).
Almost surely, 2236143152109 is an apocalyptic number.
It is an amenable number.
236143152109 is a deficient number, since it is larger than the sum of its proper divisors (1).
236143152109 is an equidigital number, since it uses as much as digits as its factorization.
236143152109 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 38880, while the sum is 37.
The spelling of 236143152109 in words is "two hundred thirty-six billion, one hundred forty-three million, one hundred fifty-two thousand, one hundred nine".
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