Base | Representation |
---|---|
bin | 10111001011001111… |
… | …01110101101100001 |
3 | 1012010010102221210011 |
4 | 23211213232231201 |
5 | 200440214111001 |
6 | 5414350204521 |
7 | 620222035261 |
oct | 134547565541 |
9 | 35103387704 |
10 | 12442332001 |
11 | 5305410210 |
12 | 24b2ab3741 |
13 | 12339a8238 |
14 | 8606817a1 |
15 | 4cc4e6d51 |
hex | 2e59eeb61 |
12442332001 has 8 divisors (see below), whose sum is σ = 14287845600. Its totient is φ = 10715883840.
The previous prime is 12442331989. The next prime is 12442332013. The reversal of 12442332001 is 10023324421.
It is an interprime number because it is at equal distance from previous prime (12442331989) and next prime (12442332013).
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 12442332001 - 213 = 12442323809 is a prime.
It is a super-4 number, since 4×124423320014 (a number of 41 digits) contains 4444 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12442332031) 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, 29766136 + ... + 29766553.
It is an arithmetic number, because the mean of its divisors is an integer number (1785980700).
Almost surely, 212442332001 is an apocalyptic number.
12442332001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12442332001 is a deficient number, since it is larger than the sum of its proper divisors (1845513599).
12442332001 is a wasteful number, since it uses less digits than its factorization.
12442332001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59532719.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 12442332001 its reverse (10023324421), we get a palindrome (22465656422).
It can be divided in two parts, 12442 and 332001, that added together give a palindrome (344443).
The spelling of 12442332001 in words is "twelve billion, four hundred forty-two million, three hundred thirty-two thousand, one".
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