Base | Representation |
---|---|
bin | 111111100000110… |
… | …1101111000000011 |
3 | 12111112010222002121 |
4 | 1333001231320003 |
5 | 13331034001413 |
6 | 551250025111 |
7 | 103545350131 |
oct | 17701557003 |
9 | 5445128077 |
10 | 2131156483 |
11 | 9a3a89455 |
12 | 4b5878197 |
13 | 27c6a9351 |
14 | 16307a751 |
15 | c716db8d |
hex | 7f06de03 |
2131156483 has 2 divisors, whose sum is σ = 2131156484. Its totient is φ = 2131156482.
The previous prime is 2131156453. The next prime is 2131156501. The reversal of 2131156483 is 3846511312.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2131156483 is a prime.
It is not a weakly prime, because it can be changed into another prime (2131156403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065578241 + 1065578242.
It is an arithmetic number, because the mean of its divisors is an integer number (1065578242).
Almost surely, 22131156483 is an apocalyptic number.
2131156483 is a deficient number, since it is larger than the sum of its proper divisors (1).
2131156483 is an equidigital number, since it uses as much as digits as its factorization.
2131156483 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 17280, while the sum is 34.
The square root of 2131156483 is about 46164.4504245420. The cubic root of 2131156483 is about 1286.8811708991.
Adding to 2131156483 its reverse (3846511312), we get a palindrome (5977667795).
The spelling of 2131156483 in words is "two billion, one hundred thirty-one million, one hundred fifty-six thousand, four hundred eighty-three".
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