Base | Representation |
---|---|
bin | 10110111010011010… |
… | …11110001110100011 |
3 | 1011202021221021121120 |
4 | 23131031132032203 |
5 | 200143103343021 |
6 | 5352350023323 |
7 | 613556511156 |
oct | 133515361643 |
9 | 34667837546 |
10 | 12301231011 |
11 | 52427a6a23 |
12 | 24737a7b43 |
13 | 12106a3a24 |
14 | 849a31c9d |
15 | 4bee242c6 |
hex | 2dd35e3a3 |
12301231011 has 8 divisors (see below), whose sum is σ = 16844929104. Its totient is φ = 7979176800.
The previous prime is 12301230989. The next prime is 12301231027. The reversal of 12301231011 is 11013210321.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12301231011 - 29 = 12301230499 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12301231051) 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, 55410840 + ... + 55411061.
It is an arithmetic number, because the mean of its divisors is an integer number (2105616138).
Almost surely, 212301231011 is an apocalyptic number.
12301231011 is a deficient number, since it is larger than the sum of its proper divisors (4543698093).
12301231011 is a wasteful number, since it uses less digits than its factorization.
12301231011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110821941.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 12301231011 its reverse (11013210321), we get a palindrome (23314441332).
The spelling of 12301231011 in words is "twelve billion, three hundred one million, two hundred thirty-one thousand, eleven".
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