Base | Representation |
---|---|
bin | 10110111111010010… |
… | …00010110100011101 |
3 | 1011212010200020021111 |
4 | 23133221002310131 |
5 | 200234023410323 |
6 | 5400404102021 |
7 | 614563244545 |
oct | 133751026435 |
9 | 34763606244 |
10 | 12342013213 |
11 | 5263821222 |
12 | 2485394911 |
13 | 1218c825ca |
14 | 85120a325 |
15 | 4c37ccc0d |
hex | 2dfa42d1d |
12342013213 has 8 divisors (see below), whose sum is σ = 12465101376. Its totient is φ = 12218988000.
The previous prime is 12342013183. The next prime is 12342013223. The reversal of 12342013213 is 31231024321.
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 12342013213 - 225 = 12308458781 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12342013223) 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 7 ways as a sum of consecutive naturals, for example, 444993 + ... + 471913.
It is an arithmetic number, because the mean of its divisors is an integer number (1558137672).
Almost surely, 212342013213 is an apocalyptic number.
It is an amenable number.
12342013213 is a deficient number, since it is larger than the sum of its proper divisors (123088163).
12342013213 is a wasteful number, since it uses less digits than its factorization.
12342013213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31475.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 12342013213 its reverse (31231024321), we get a palindrome (43573037534).
The spelling of 12342013213 in words is "twelve billion, three hundred forty-two million, thirteen thousand, two hundred thirteen".
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