Base | Representation |
---|---|
bin | 111111100100001… |
… | …1010010011110101 |
3 | 12111122110010022122 |
4 | 1333020122103311 |
5 | 13332011130344 |
6 | 551351405325 |
7 | 103566306302 |
oct | 17710322365 |
9 | 5448403278 |
10 | 2132911349 |
11 | 9a4a77958 |
12 | 4b6383845 |
13 | 27cb7202a |
14 | 1633b60a9 |
15 | c73b8aee |
hex | 7f21a4f5 |
2132911349 has 2 divisors, whose sum is σ = 2132911350. Its totient is φ = 2132911348.
The previous prime is 2132911337. The next prime is 2132911387. The reversal of 2132911349 is 9431192312.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1930987249 + 201924100 = 43943^2 + 14210^2 .
It is a cyclic number.
It is not a de Polignac number, because 2132911349 - 28 = 2132911093 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2132911399) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066455674 + 1066455675.
It is an arithmetic number, because the mean of its divisors is an integer number (1066455675).
Almost surely, 22132911349 is an apocalyptic number.
It is an amenable number.
2132911349 is a deficient number, since it is larger than the sum of its proper divisors (1).
2132911349 is an equidigital number, since it uses as much as digits as its factorization.
2132911349 is an evil number, because the sum of its binary digits is even.
The product of its digits is 11664, while the sum is 35.
The square root of 2132911349 is about 46183.4531948402. The cubic root of 2132911349 is about 1287.2342944199.
The spelling of 2132911349 in words is "two billion, one hundred thirty-two million, nine hundred eleven thousand, three hundred forty-nine".
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