Base | Representation |
---|---|
bin | 10111010100111000… |
… | …10101011000010110 |
3 | 1012022202200000222211 |
4 | 23222130111120112 |
5 | 201121421340432 |
6 | 5430400144034 |
7 | 622223463541 |
oct | 135234253026 |
9 | 35282600884 |
10 | 12523230742 |
11 | 5347045680 |
12 | 251600801a |
13 | 1247691709 |
14 | 86b2dd858 |
15 | 4d4676d47 |
hex | 2ea715616 |
12523230742 has 8 divisors (see below), whose sum is σ = 20492559432. Its totient is φ = 5692377600.
The previous prime is 12523230677. The next prime is 12523230749. The reversal of 12523230742 is 24703232521.
12523230742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12523230749) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284618859 + ... + 284618902.
It is an arithmetic number, because the mean of its divisors is an integer number (2561569929).
Almost surely, 212523230742 is an apocalyptic number.
12523230742 is a deficient number, since it is larger than the sum of its proper divisors (7969328690).
12523230742 is a wasteful number, since it uses less digits than its factorization.
12523230742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 569237774.
The product of its (nonzero) digits is 20160, while the sum is 31.
The spelling of 12523230742 in words is "twelve billion, five hundred twenty-three million, two hundred thirty thousand, seven hundred forty-two".
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