Base | Representation |
---|---|
bin | 111111110101110… |
… | …011111110011010 |
3 | 2202122102001101010 |
4 | 333311303332122 |
5 | 4143143234010 |
6 | 254140434350 |
7 | 35353645233 |
oct | 7765637632 |
9 | 2678361333 |
10 | 1071071130 |
11 | 4aa656658 |
12 | 25a8489b6 |
13 | 140b923cc |
14 | a236c08a |
15 | 6406e620 |
hex | 3fd73f9a |
1071071130 has 32 divisors (see below), whose sum is σ = 2682336384. Its totient is φ = 273200576.
The previous prime is 1071071101. The next prime is 1071071143. The reversal of 1071071130 is 311701701.
It is a super-2 number, since 2×10710711302 = 2294386731038953800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1071071097 and 1071071106.
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, 775449 + ... + 776828.
It is an arithmetic number, because the mean of its divisors is an integer number (83823012).
Almost surely, 21071071130 is an apocalyptic number.
1071071130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1071071130 is an abundant number, since it is smaller than the sum of its proper divisors (1611265254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1071071130 is a wasteful number, since it uses less digits than its factorization.
1071071130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1552310.
The product of its (nonzero) digits is 147, while the sum is 21.
The square root of 1071071130 is about 32727.2230719320. The cubic root of 1071071130 is about 1023.1503043756.
Adding to 1071071130 its reverse (311701701), we get a palindrome (1382772831).
The spelling of 1071071130 in words is "one billion, seventy-one million, seventy-one thousand, one hundred thirty".
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