Base | Representation |
---|---|
bin | 111111110100000… |
… | …0010000001111111 |
3 | 12112020001020220122 |
4 | 1333220002001333 |
5 | 13341121404021 |
6 | 552245205155 |
7 | 104026622042 |
oct | 17750020177 |
9 | 5466036818 |
10 | 2141200511 |
11 | 9a97196aa |
12 | 4b91007bb |
13 | 2817b4c68 |
14 | 164532c59 |
15 | c7ea4bab |
hex | 7fa0207f |
2141200511 has 4 divisors (see below), whose sum is σ = 2142568512. Its totient is φ = 2139832512.
The previous prime is 2141200493. The next prime is 2141200531. The reversal of 2141200511 is 1150021412.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2141200511 is a prime.
It is a super-2 number, since 2×21412005112 = 9169479256613322242, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2141200511.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2141200531) 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 3 ways as a sum of consecutive naturals, for example, 681650 + ... + 684783.
It is an arithmetic number, because the mean of its divisors is an integer number (535642128).
Almost surely, 22141200511 is an apocalyptic number.
2141200511 is a deficient number, since it is larger than the sum of its proper divisors (1368001).
2141200511 is a wasteful number, since it uses less digits than its factorization.
2141200511 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1368000.
The product of its (nonzero) digits is 80, while the sum is 17.
The square root of 2141200511 is about 46273.1078597494. The cubic root of 2141200511 is about 1288.8996708590.
Adding to 2141200511 its reverse (1150021412), we get a palindrome (3291221923).
The spelling of 2141200511 in words is "two billion, one hundred forty-one million, two hundred thousand, five hundred eleven".
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