| Base | Representation |
|---|---|
| bin | 100111011011101… |
| … | …0100000110011110 |
| 3 | 10102012200121200100 |
| 4 | 1032313110012132 |
| 5 | 10202204414402 |
| 6 | 335143041530 |
| 7 | 44534234520 |
| oct | 11667240636 |
| 9 | 3365617610 |
| 10 | 1323123102 |
| 11 | 619960a74 |
| 12 | 30b1402a6 |
| 13 | 181172aa2 |
| 14 | c7a1da10 |
| 15 | 7b25b71c |
| hex | 4edd419e |
1323123102 has 192 divisors, whose sum is σ = 3579563520. Its totient is φ = 344881152.
The previous prime is 1323123101. The next prime is 1323123103. The reversal of 1323123102 is 2013213231.
It is an interprime number because it is at equal distance from previous prime (1323123101) and next prime (1323123103).
It is a super-2 number, since 2×13231231022 = 3501309486092204808, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1323123101) 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 95 ways as a sum of consecutive naturals, for example, 11708998 + ... + 11709110.
It is an arithmetic number, because the mean of its divisors is an integer number (18643560).
Almost surely, 21323123102 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1323123102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1789781760).
1323123102 is an abundant number, since it is smaller than the sum of its proper divisors (2256440418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1323123102 is a wasteful number, since it uses less digits than its factorization.
1323123102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 287 (or 284 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 1323123102 is about 36374.7591332231. The cubic root of 1323123102 is about 1097.8257609193.
Adding to 1323123102 its reverse (2013213231), we get a palindrome (3336336333).
The spelling of 1323123102 in words is "one billion, three hundred twenty-three million, one hundred twenty-three thousand, one hundred two".
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