Base | Representation |
---|---|
bin | 111111110010010… |
… | …0010010110111111 |
3 | 12112011022201011210 |
4 | 1333210202112333 |
5 | 13340403044401 |
6 | 552213415503 |
7 | 104016055032 |
oct | 17744422677 |
9 | 5464281153 |
10 | 2140284351 |
11 | 9a9153347 |
12 | 4b893a593 |
13 | 281553c5a |
14 | 164375019 |
15 | c7d734d6 |
hex | 7f9225bf |
2140284351 has 8 divisors (see below), whose sum is σ = 2930839984. Its totient is φ = 1388292480.
The previous prime is 2140284347. The next prime is 2140284383. The reversal of 2140284351 is 1534820412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2140284351 - 22 = 2140284347 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 (2140284851) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9640810 + ... + 9641031.
It is an arithmetic number, because the mean of its divisors is an integer number (366354998).
Almost surely, 22140284351 is an apocalyptic number.
2140284351 is a deficient number, since it is larger than the sum of its proper divisors (790555633).
2140284351 is a wasteful number, since it uses less digits than its factorization.
2140284351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19281881.
The product of its (nonzero) digits is 7680, while the sum is 30.
The square root of 2140284351 is about 46263.2073142362. The cubic root of 2140284351 is about 1288.7158165567.
The spelling of 2140284351 in words is "two billion, one hundred forty million, two hundred eighty-four thousand, three hundred fifty-one".
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