Base | Representation |
---|---|
bin | 10110111010010010… |
… | …01010111010001111 |
3 | 1011202012210222200220 |
4 | 23131021022322033 |
5 | 200142311301221 |
6 | 5352305522423 |
7 | 613544103336 |
oct | 133511127217 |
9 | 34665728626 |
10 | 12300103311 |
11 | 52420a6741 |
12 | 2473343413 |
13 | 121039a652 |
14 | 84981ad1d |
15 | 4beca00c6 |
hex | 2dd24ae8f |
12300103311 has 4 divisors (see below), whose sum is σ = 16400137752. Its totient is φ = 8200068872.
The previous prime is 12300103273. The next prime is 12300103363. The reversal of 12300103311 is 11330100321.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11330100321 = 3 ⋅3776700107.
It is a cyclic number.
It is not a de Polignac number, because 12300103311 - 211 = 12300101263 is a prime.
It is a super-2 number, since 2×123001033112 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12300103811) 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 3 ways as a sum of consecutive naturals, for example, 2050017216 + ... + 2050017221.
It is an arithmetic number, because the mean of its divisors is an integer number (4100034438).
Almost surely, 212300103311 is an apocalyptic number.
12300103311 is a deficient number, since it is larger than the sum of its proper divisors (4100034441).
12300103311 is an equidigital number, since it uses as much as digits as its factorization.
12300103311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4100034440.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 12300103311 its reverse (11330100321), we get a palindrome (23630203632).
It can be divided in two parts, 1230010 and 3311, that added together give a palindrome (1233321).
The spelling of 12300103311 in words is "twelve billion, three hundred million, one hundred three thousand, three hundred eleven".
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