Base | Representation |
---|---|
bin | 100001101011101… |
… | …1111011001110101 |
3 | 2220202201201000201 |
4 | 1003113133121311 |
5 | 4303314401123 |
6 | 304052440501 |
7 | 40002544213 |
oct | 10327373165 |
9 | 2822651021 |
10 | 1130231413 |
11 | 52aa93653 |
12 | 276619131 |
13 | 1502070ac |
14 | aa16bcb3 |
15 | 693585ad |
hex | 435df675 |
1130231413 has 16 divisors (see below), whose sum is σ = 1194102000. Its totient is φ = 1068121600.
The previous prime is 1130231371. The next prime is 1130231423. The reversal of 1130231413 is 3141320311.
It can be written as a sum of positive squares in 8 ways, for example, as 326055249 + 804176164 = 18057^2 + 28358^2 .
It is a cyclic number.
It is not a de Polignac number, because 1130231413 - 29 = 1130230901 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1130231423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076913 + ... + 1077961.
It is an arithmetic number, because the mean of its divisors is an integer number (74631375).
Almost surely, 21130231413 is an apocalyptic number.
It is an amenable number.
1130231413 is a deficient number, since it is larger than the sum of its proper divisors (63870587).
1130231413 is a wasteful number, since it uses less digits than its factorization.
1130231413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1832.
The product of its (nonzero) digits is 216, while the sum is 19.
The square root of 1130231413 is about 33618.9145125181. The cubic root of 1130231413 is about 1041.6515342982.
Adding to 1130231413 its reverse (3141320311), we get a palindrome (4271551724).
The spelling of 1130231413 in words is "one billion, one hundred thirty million, two hundred thirty-one thousand, four hundred thirteen".
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