Base | Representation |
---|---|
bin | 111100111010101… |
… | …111000100110010 |
3 | 2122020010111202210 |
4 | 330322233010302 |
5 | 4043114431010 |
6 | 245225352550 |
7 | 34220053452 |
oct | 7472570462 |
9 | 2566114683 |
10 | 1022030130 |
11 | 484a00400 |
12 | 246338756 |
13 | 133981674 |
14 | 99a43d62 |
15 | 5ead3b20 |
hex | 3ceaf132 |
1022030130 has 48 divisors (see below), whose sum is σ = 2696141952. Its totient is φ = 247764000.
The previous prime is 1022030117. The next prime is 1022030131. The reversal of 1022030130 is 310302201.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (1022030131) 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 23 ways as a sum of consecutive naturals, for example, 137146 + ... + 144405.
It is an arithmetic number, because the mean of its divisors is an integer number (56169624).
Almost surely, 21022030130 is an apocalyptic number.
1022030130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1022030130 is an abundant number, since it is smaller than the sum of its proper divisors (1674111822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022030130 is a wasteful number, since it uses less digits than its factorization.
1022030130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 281583 (or 281572 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 1022030130 is about 31969.2059644903. The cubic root of 1022030130 is about 1007.2901019349.
Adding to 1022030130 its reverse (310302201), we get a palindrome (1332332331).
The spelling of 1022030130 in words is "one billion, twenty-two million, thirty thousand, one hundred thirty".
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