Base | Representation |
---|---|
bin | 10110111101000001… |
… | …00011101011100110 |
3 | 1011210210220211120000 |
4 | 23132200203223212 |
5 | 200214142330202 |
6 | 5354444522130 |
7 | 614242603440 |
oct | 133640435346 |
9 | 34723824500 |
10 | 12323011302 |
11 | 5254022868 |
12 | 247ab50346 |
13 | 121505b584 |
14 | 84c8a1490 |
15 | 4c1cc791c |
hex | 2de823ae6 |
12323011302 has 80 divisors (see below), whose sum is σ = 31989848352. Its totient is φ = 3472606080.
The previous prime is 12323011273. The next prime is 12323011321. The reversal of 12323011302 is 20311032321.
12323011302 is a `hidden beast` number, since 1 + 232 + 301 + 130 + 2 = 666.
It is a super-3 number, since 3×123230113023 (a number of 31 digits) contains 333 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 an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8352 + ... + 157212.
Almost surely, 212323011302 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12323011302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15994924176).
12323011302 is an abundant number, since it is smaller than the sum of its proper divisors (19666837050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12323011302 is a wasteful number, since it uses less digits than its factorization.
12323011302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148955 (or 148946 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 12323011302 its reverse (20311032321), we get a palindrome (32634043623).
The spelling of 12323011302 in words is "twelve billion, three hundred twenty-three million, eleven thousand, three hundred two".
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