Base | Representation |
---|---|
bin | 111100111011100… |
… | …000111000011101 |
3 | 2122020111212121202 |
4 | 330323200320131 |
5 | 4043142443031 |
6 | 245234005245 |
7 | 34221563315 |
oct | 7473407035 |
9 | 2566455552 |
10 | 1022234141 |
11 | 48502a705 |
12 | 246416825 |
13 | 133a23496 |
14 | 99a98445 |
15 | 5eb242cb |
hex | 3cee0e1d |
1022234141 has 4 divisors (see below), whose sum is σ = 1046007072. Its totient is φ = 998461212.
The previous prime is 1022234117. The next prime is 1022234159. The reversal of 1022234141 is 1414322201.
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, and also an emirpimes, since its reverse is a distinct semiprime: 1414322201 = 71 ⋅19920031.
It is a cyclic number.
It is not a de Polignac number, because 1022234141 - 26 = 1022234077 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 (1022230141) 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, 11886401 + ... + 11886486.
It is an arithmetic number, because the mean of its divisors is an integer number (261501768).
Almost surely, 21022234141 is an apocalyptic number.
It is an amenable number.
1022234141 is a deficient number, since it is larger than the sum of its proper divisors (23772931).
1022234141 is an equidigital number, since it uses as much as digits as its factorization.
1022234141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23772930.
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 1022234141 is about 31972.3965476472. The cubic root of 1022234141 is about 1007.3571203730.
Adding to 1022234141 its reverse (1414322201), we get a palindrome (2436556342).
The spelling of 1022234141 in words is "one billion, twenty-two million, two hundred thirty-four thousand, one hundred forty-one".
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