Base | Representation |
---|---|
bin | 111100111011001… |
… | …110110010101101 |
3 | 2122020101002222110 |
4 | 330323032302231 |
5 | 4043133110140 |
6 | 245232234233 |
7 | 34221134304 |
oct | 7473166255 |
9 | 2566332873 |
10 | 1022160045 |
11 | 484a89a75 |
12 | 24639b979 |
13 | 1339c883a |
14 | 99a7943b |
15 | 5eb0c380 |
hex | 3cececad |
1022160045 has 16 divisors (see below), whose sum is σ = 1636880832. Its totient is φ = 544677120.
The previous prime is 1022160017. The next prime is 1022160047. The reversal of 1022160045 is 5400612201.
It is not a de Polignac number, because 1022160045 - 29 = 1022159533 is a prime.
It is a super-2 number, since 2×10221600452 = 2089622315188804050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022160047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11532 + ... + 46661.
It is an arithmetic number, because the mean of its divisors is an integer number (102305052).
Almost surely, 21022160045 is an apocalyptic number.
1022160045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1022160045 is a deficient number, since it is larger than the sum of its proper divisors (614720787).
1022160045 is a wasteful number, since it uses less digits than its factorization.
1022160045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59372.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 1022160045 is about 31971.2377771021. The cubic root of 1022160045 is about 1007.3327805687.
Adding to 1022160045 its reverse (5400612201), we get a palindrome (6422772246).
The spelling of 1022160045 in words is "one billion, twenty-two million, one hundred sixty thousand, forty-five".
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