Base | Representation |
---|---|
bin | 100100101110101… |
… | …0010001010100001 |
3 | 10011220000002021201 |
4 | 1021131102022201 |
5 | 10010444211340 |
6 | 322142521201 |
7 | 42353224552 |
oct | 11135221241 |
9 | 3156002251 |
10 | 1232413345 |
11 | 582735429 |
12 | 2a4896201 |
13 | 168432a87 |
14 | b996a329 |
15 | 732de79a |
hex | 497522a1 |
1232413345 has 8 divisors (see below), whose sum is σ = 1481336064. Its totient is φ = 984303984.
The previous prime is 1232413333. The next prime is 1232413361. The reversal of 1232413345 is 5433142321.
It is a happy number.
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 1232413345 - 227 = 1098195617 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199999 + ... + 206068.
It is an arithmetic number, because the mean of its divisors is an integer number (185167008).
Almost surely, 21232413345 is an apocalyptic number.
It is an amenable number.
1232413345 is a deficient number, since it is larger than the sum of its proper divisors (248922719).
1232413345 is an equidigital number, since it uses as much as digits as its factorization.
1232413345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 406679.
The product of its digits is 8640, while the sum is 28.
The square root of 1232413345 is about 35105.7451850833. The cubic root of 1232413345 is about 1072.1415591561.
Adding to 1232413345 its reverse (5433142321), we get a palindrome (6665555666).
The spelling of 1232413345 in words is "one billion, two hundred thirty-two million, four hundred thirteen thousand, three hundred forty-five".
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