Base | Representation |
---|---|
bin | 111011101011000… |
… | …001010001001010 |
3 | 2120202210211110211 |
4 | 323223001101022 |
5 | 4022242230010 |
6 | 243201431334 |
7 | 33544330324 |
oct | 7353012112 |
9 | 2522724424 |
10 | 1001133130 |
11 | 474128158 |
12 | 23b33b54a |
13 | 12c545b8a |
14 | 96d64614 |
15 | 5cd5708a |
hex | 3bac144a |
1001133130 has 8 divisors (see below), whose sum is σ = 1802039652. Its totient is φ = 400453248.
The previous prime is 1001133101. The next prime is 1001133139. The reversal of 1001133130 is 313311001.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 898860361 + 102272769 = 29981^2 + 10113^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 1001133130.
It is not an unprimeable number, because it can be changed into a prime (1001133139) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50056647 + ... + 50056666.
Almost surely, 21001133130 is an apocalyptic number.
1001133130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1001133130 is a deficient number, since it is larger than the sum of its proper divisors (800906522).
1001133130 is a wasteful number, since it uses less digits than its factorization.
1001133130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100113320.
The product of its (nonzero) digits is 27, while the sum is 13.
The square root of 1001133130 is about 31640.6878875918. The cubic root of 1001133130 is about 1000.3775674249.
Adding to 1001133130 its reverse (313311001), we get a palindrome (1314444131).
The spelling of 1001133130 in words is "one billion, one million, one hundred thirty-three thousand, one hundred thirty".
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