Base | Representation |
---|---|
bin | 10110110010011001… |
… | …01000011100001111 |
3 | 1011120121020121100112 |
4 | 23121030220130033 |
5 | 200023334324324 |
6 | 5341542550235 |
7 | 612111310205 |
oct | 133114503417 |
9 | 34517217315 |
10 | 12233901839 |
11 | 520879a585 |
12 | 245513837b |
13 | 11cc75ba93 |
14 | 840b07075 |
15 | 4b9074c0e |
hex | 2d932870f |
12233901839 has 4 divisors (see below), whose sum is σ = 12267979920. Its totient is φ = 12199823760.
The previous prime is 12233901833. The next prime is 12233901847. The reversal of 12233901839 is 93810933221.
It is a happy number.
12233901839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12233901839 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12233901796 and 12233901805.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12233901833) 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, 17038502 + ... + 17039219.
It is an arithmetic number, because the mean of its divisors is an integer number (3066994980).
Almost surely, 212233901839 is an apocalyptic number.
12233901839 is a deficient number, since it is larger than the sum of its proper divisors (34078081).
12233901839 is an equidigital number, since it uses as much as digits as its factorization.
12233901839 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34078080.
The product of its (nonzero) digits is 69984, while the sum is 41.
The spelling of 12233901839 in words is "twelve billion, two hundred thirty-three million, nine hundred one thousand, eight hundred thirty-nine".
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