Base | Representation |
---|---|
bin | 111110101001010… |
… | …0001100110101101 |
3 | 12102111022002012221 |
4 | 1331102201212231 |
5 | 13301103230422 |
6 | 544325155341 |
7 | 103042526620 |
oct | 17522414655 |
9 | 5374262187 |
10 | 2102008237 |
11 | 98958a99a |
12 | 4a7b5bb51 |
13 | 276641c74 |
14 | 15d24ddb7 |
15 | c48123c7 |
hex | 7d4a19ad |
2102008237 has 8 divisors (see below), whose sum is σ = 2405085696. Its totient is φ = 1799628432.
The previous prime is 2102008187. The next prime is 2102008243. The reversal of 2102008237 is 7328002012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2102008237 - 27 = 2102008109 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2102008837) 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 in 7 ways as a sum of consecutive naturals, for example, 167938 + ... + 180019.
It is an arithmetic number, because the mean of its divisors is an integer number (300635712).
Almost surely, 22102008237 is an apocalyptic number.
It is an amenable number.
2102008237 is a deficient number, since it is larger than the sum of its proper divisors (303077459).
2102008237 is an equidigital number, since it uses as much as digits as its factorization.
2102008237 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 348827.
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 2102008237 is about 45847.6633755746. The cubic root of 2102008237 is about 1280.9872423079.
The spelling of 2102008237 in words is "two billion, one hundred two million, eight thousand, two hundred thirty-seven".
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