Base | Representation |
---|---|
bin | 100001101101001… |
… | …1101101111010110 |
3 | 2220211012022110102 |
4 | 1003122131233112 |
5 | 4304014323110 |
6 | 304121254102 |
7 | 40012302152 |
oct | 10332355726 |
9 | 2824168412 |
10 | 1131011030 |
11 | 530476366 |
12 | 276934332 |
13 | 15041abc6 |
14 | aa2d2062 |
15 | 6945e5a5 |
hex | 4369dbd6 |
1131011030 has 16 divisors (see below), whose sum is σ = 2050468560. Its totient is φ = 449149152.
The previous prime is 1131011023. The next prime is 1131011033. The reversal of 1131011030 is 301101311.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1131011033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405449 + ... + 408228.
It is an arithmetic number, because the mean of its divisors is an integer number (128154285).
Almost surely, 21131011030 is an apocalyptic number.
1131011030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1131011030 is a deficient number, since it is larger than the sum of its proper divisors (919457530).
1131011030 is a wasteful number, since it uses less digits than its factorization.
1131011030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 813823.
The product of its (nonzero) digits is 9, while the sum is 11.
The square root of 1131011030 is about 33630.5074300106. The cubic root of 1131011030 is about 1041.8909845512.
Adding to 1131011030 its reverse (301101311), we get a palindrome (1432112341).
The spelling of 1131011030 in words is "one billion, one hundred thirty-one million, eleven thousand, thirty".
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