Base | Representation |
---|---|
bin | 111110001000001… |
… | …011001110100010 |
3 | 2200122022212200110 |
4 | 332020023032202 |
5 | 4113314034110 |
6 | 251232432150 |
7 | 34554443343 |
oct | 7610131642 |
9 | 2618285613 |
10 | 1042330530 |
11 | 49540639a |
12 | 2510a8656 |
13 | 137c3b737 |
14 | 9c60a0ca |
15 | 61793a20 |
hex | 3e20b3a2 |
1042330530 has 32 divisors (see below), whose sum is σ = 2502549504. Its totient is φ = 277848576.
The previous prime is 1042330507. The next prime is 1042330561. The reversal of 1042330530 is 350332401.
It is a junction number, because it is equal to n+sod(n) for n = 1042330497 and 1042330506.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102642 + ... + 112338.
It is an arithmetic number, because the mean of its divisors is an integer number (78204672).
Almost surely, 21042330530 is an apocalyptic number.
1042330530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1042330530 is an abundant number, since it is smaller than the sum of its proper divisors (1460218974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1042330530 is a wasteful number, since it uses less digits than its factorization.
1042330530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13290.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 1042330530 is about 32285.1441068489. The cubic root of 1042330530 is about 1013.9156335785.
Adding to 1042330530 its reverse (350332401), we get a palindrome (1392662931).
The spelling of 1042330530 in words is "one billion, forty-two million, three hundred thirty thousand, five hundred thirty".
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