Base | Representation |
---|---|
bin | 10111001011001111… |
… | …01011110110110110 |
3 | 1012010010102100202011 |
4 | 23211213223312312 |
5 | 200440213222220 |
6 | 5414350034434 |
7 | 620221656220 |
oct | 134547536666 |
9 | 35103370664 |
10 | 12442320310 |
11 | 5305402452 |
12 | 24b2aa8a1a |
13 | 12339a2b14 |
14 | 86067b410 |
15 | 4cc4e365a |
hex | 2e59ebdb6 |
12442320310 has 16 divisors (see below), whose sum is σ = 25595630496. Its totient is φ = 4265938368.
The previous prime is 12442320263. The next prime is 12442320311. The reversal of 12442320310 is 1302324421.
It is a super-2 number, since 2×124423203102 (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 (12442320311) 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, 88873647 + ... + 88873786.
It is an arithmetic number, because the mean of its divisors is an integer number (1599726906).
Almost surely, 212442320310 is an apocalyptic number.
12442320310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12442320310 is an abundant number, since it is smaller than the sum of its proper divisors (13153310186).
12442320310 is a wasteful number, since it uses less digits than its factorization.
12442320310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177747447.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 12442320310 its reverse (1302324421), we get a palindrome (13744644731).
The spelling of 12442320310 in words is "twelve billion, four hundred forty-two million, three hundred twenty thousand, three hundred ten".
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