Base | Representation |
---|---|
bin | 111011110011010… |
… | …101010000000010 |
3 | 2120220220112111112 |
4 | 323303111100002 |
5 | 4023321442010 |
6 | 243320243322 |
7 | 33602004152 |
oct | 7363252002 |
9 | 2526815445 |
10 | 1003312130 |
11 | 475386287 |
12 | 240010542 |
13 | 12cb29922 |
14 | 97370762 |
15 | 5d137a05 |
hex | 3bcd5402 |
1003312130 has 32 divisors (see below), whose sum is σ = 1889276400. Its totient is φ = 383122432.
The previous prime is 1003312129. The next prime is 1003312139. The reversal of 1003312130 is 312133001.
It can be written as a sum of positive squares in 8 ways, for example, as 628153969 + 375158161 = 25063^2 + 19369^2 .
It is not an unprimeable number, because it can be changed into a prime (1003312139) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6374 + ... + 45246.
Almost surely, 21003312130 is an apocalyptic number.
1003312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1003312130 is a deficient number, since it is larger than the sum of its proper divisors (885964270).
1003312130 is a wasteful number, since it uses less digits than its factorization.
1003312130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38998.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 1003312130 is about 31675.1026833379. The cubic root of 1003312130 is about 1001.1028266596.
Adding to 1003312130 its reverse (312133001), we get a palindrome (1315445131).
The spelling of 1003312130 in words is "one billion, three million, three hundred twelve thousand, one hundred thirty".
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