Base | Representation |
---|---|
bin | 10110101110101111… |
… | …00110100100001110 |
3 | 1011111110111222022201 |
4 | 23113113212210032 |
5 | 144443011121220 |
6 | 5334525232114 |
7 | 611256454345 |
oct | 132727464416 |
9 | 34443458281 |
10 | 12203223310 |
11 | 51a2446323 |
12 | 2446a0263a |
13 | 11c62a9cc5 |
14 | 83a9dcb5c |
15 | 4b6514d0a |
hex | 2d75e690e |
12203223310 has 8 divisors (see below), whose sum is σ = 21965801976. Its totient is φ = 4881289320.
The previous prime is 12203223283. The next prime is 12203223343. The reversal of 12203223310 is 1332230221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×122032233102 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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, 610161156 + ... + 610161175.
It is an arithmetic number, because the mean of its divisors is an integer number (2745725247).
Almost surely, 212203223310 is an apocalyptic number.
12203223310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12203223310 is a deficient number, since it is larger than the sum of its proper divisors (9762578666).
12203223310 is a wasteful number, since it uses less digits than its factorization.
12203223310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1220322338.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 12203223310 its reverse (1332230221), we get a palindrome (13535453531).
It can be divided in two parts, 1220 and 3223310, that added together give a triangular number (3224530 = T2539).
The spelling of 12203223310 in words is "twelve billion, two hundred three million, two hundred twenty-three thousand, three hundred ten".
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