Base | Representation |
---|---|
bin | 10110110010000011… |
… | …00101010011100011 |
3 | 1011120101210110012102 |
4 | 23121001211103203 |
5 | 200022114133121 |
6 | 5341400521015 |
7 | 612044554622 |
oct | 133101452343 |
9 | 34511713172 |
10 | 12231005411 |
11 | 52070a1439 |
12 | 245418016b |
13 | 11cbc86611 |
14 | 8405916b9 |
15 | 4b8ba190b |
hex | 2d90654e3 |
12231005411 has 8 divisors (see below), whose sum is σ = 12467078064. Its totient is φ = 11995129120.
The previous prime is 12231005407. The next prime is 12231005429. The reversal of 12231005411 is 11450013221.
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 12231005411 - 22 = 12231005407 is a prime.
It is a super-3 number, since 3×122310054113 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (12231005471) 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, 79925 + ... + 175641.
It is an arithmetic number, because the mean of its divisors is an integer number (1558384758).
Almost surely, 212231005411 is an apocalyptic number.
12231005411 is a deficient number, since it is larger than the sum of its proper divisors (236072653).
12231005411 is an equidigital number, since it uses as much as digits as its factorization.
12231005411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98181.
The product of its (nonzero) digits is 240, while the sum is 20.
Adding to 12231005411 its reverse (11450013221), we get a palindrome (23681018632).
The spelling of 12231005411 in words is "twelve billion, two hundred thirty-one million, five thousand, four hundred eleven".
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