Base | Representation |
---|---|
bin | 100100011101010… |
… | …0001100011011110 |
3 | 10011020212010222010 |
4 | 1020322201203132 |
5 | 10001131120332 |
6 | 321215332050 |
7 | 42212614134 |
oct | 11072414336 |
9 | 3136763863 |
10 | 1223301342 |
11 | 57858144a |
12 | 2a1821026 |
13 | 166592463 |
14 | b8677754 |
15 | 725de9cc |
hex | 48ea18de |
1223301342 has 8 divisors (see below), whose sum is σ = 2446602696. Its totient is φ = 407767112.
The previous prime is 1223301319. The next prime is 1223301347. The reversal of 1223301342 is 2431033221.
It is a sphenic number, since it is the product of 3 distinct primes.
1223301342 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1223301347) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101941773 + ... + 101941784.
It is an arithmetic number, because the mean of its divisors is an integer number (305825337).
Almost surely, 21223301342 is an apocalyptic number.
1223301342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1223301342 is a wasteful number, since it uses less digits than its factorization.
1223301342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203883562.
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 1223301342 is about 34975.7250389467. The cubic root of 1223301342 is about 1069.4926823213.
Adding to 1223301342 its reverse (2431033221), we get a palindrome (3654334563).
The spelling of 1223301342 in words is "one billion, two hundred twenty-three million, three hundred one thousand, three hundred forty-two".
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