Base | Representation |
---|---|
bin | 10110111011011111… |
… | …10011010001100001 |
3 | 1011202220212111001122 |
4 | 23131233303101201 |
5 | 200202404330423 |
6 | 5353310542025 |
7 | 614026141466 |
oct | 133557632141 |
9 | 34686774048 |
10 | 12310230113 |
11 | 52478930a5 |
12 | 2476807915 |
13 | 1212504b3c |
14 | 84acd566d |
15 | 4c0b008c8 |
hex | 2ddbf3461 |
12310230113 has 8 divisors (see below), whose sum is σ = 12440082600. Its totient is φ = 12181029120.
The previous prime is 12310230061. The next prime is 12310230139. The reversal of 12310230113 is 31103201321.
It can be written as a sum of positive squares in 4 ways, for example, as 733976464 + 11576253649 = 27092^2 + 107593^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12310230113 - 216 = 12310164577 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12310230091 and 12310230100.
It is not an unprimeable number, because it can be changed into a prime (12310230613) 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, 124838 + ... + 200511.
It is an arithmetic number, because the mean of its divisors is an integer number (1555010325).
Almost surely, 212310230113 is an apocalyptic number.
It is an amenable number.
12310230113 is a deficient number, since it is larger than the sum of its proper divisors (129852487).
12310230113 is a wasteful number, since it uses less digits than its factorization.
12310230113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 325747.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 12310230113 its reverse (31103201321), we get a palindrome (43413431434).
The spelling of 12310230113 in words is "twelve billion, three hundred ten million, two hundred thirty thousand, one hundred thirteen".
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