Base | Representation |
---|---|
bin | 111100111011000… |
… | …111011110000110 |
3 | 2122020022120211200 |
4 | 330323013132012 |
5 | 4043131130204 |
6 | 245231443330 |
7 | 34220651001 |
oct | 7473073606 |
9 | 2566276750 |
10 | 1022130054 |
11 | 484a69490 |
12 | 246386546 |
13 | 1339b7caa |
14 | 99a6c538 |
15 | 5eb03539 |
hex | 3cec7786 |
1022130054 has 48 divisors (see below), whose sum is σ = 2418356304. Its totient is φ = 309427200.
The previous prime is 1022130029. The next prime is 1022130077. The reversal of 1022130054 is 4500312201.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267582 + ... + 271374.
It is an arithmetic number, because the mean of its divisors is an integer number (50382423).
Almost surely, 21022130054 is an apocalyptic number.
1022130054 is an abundant number, since it is smaller than the sum of its proper divisors (1396226250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022130054 is a wasteful number, since it uses less digits than its factorization.
1022130054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5173 (or 5170 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 1022130054 is about 31970.7687427125. The cubic root of 1022130054 is about 1007.3229284870.
Adding to 1022130054 its reverse (4500312201), we get a palindrome (5522442255).
The spelling of 1022130054 in words is "one billion, twenty-two million, one hundred thirty thousand, fifty-four".
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