Base | Representation |
---|---|
bin | 111111000000100… |
… | …0111011111000101 |
3 | 12110100021121101022 |
4 | 1332001013133011 |
5 | 13312220101041 |
6 | 545443040525 |
7 | 103251406412 |
oct | 17601073705 |
9 | 5410247338 |
10 | 2114222021 |
11 | 99547232a |
12 | 4b0070145 |
13 | 27902a362 |
14 | 160b0d109 |
15 | c592624b |
hex | 7e0477c5 |
2114222021 has 4 divisors (see below), whose sum is σ = 2122261152. Its totient is φ = 2106182892.
The previous prime is 2114221943. The next prime is 2114222027. The reversal of 2114222021 is 1202224112.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2114222021 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 (2114222027) 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, 4019171 + ... + 4019696.
It is an arithmetic number, because the mean of its divisors is an integer number (530565288).
Almost surely, 22114222021 is an apocalyptic number.
It is an amenable number.
2114222021 is a deficient number, since it is larger than the sum of its proper divisors (8039131).
2114222021 is an equidigital number, since it uses as much as digits as its factorization.
2114222021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8039130.
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 2114222021 is about 45980.6700799369. The cubic root of 2114222021 is about 1283.4635243344.
Adding to 2114222021 its reverse (1202224112), we get a palindrome (3316446133).
The spelling of 2114222021 in words is "two billion, one hundred fourteen million, two hundred twenty-two thousand, twenty-one".
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