Base | Representation |
---|---|
bin | 10101100111000001… |
… | …100111001010111000 |
3 | 2012220002010101122111 |
4 | 111213001213022320 |
5 | 340010021443222 |
6 | 14354235302104 |
7 | 1450666620565 |
oct | 254701471270 |
9 | 65802111574 |
10 | 23203312312 |
11 | 9927734a74 |
12 | 45b68aa934 |
13 | 225a235ccb |
14 | 11a18d386c |
15 | 90c0c0777 |
hex | 5670672b8 |
23203312312 has 16 divisors (see below), whose sum is σ = 44431875360. Its totient is φ = 11354812224.
The previous prime is 23203312283. The next prime is 23203312333. The reversal of 23203312312 is 21321330232.
It is a congruent number.
It is an unprimeable number.
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, 30855093 + ... + 30855844.
It is an arithmetic number, because the mean of its divisors is an integer number (2776992210).
Almost surely, 223203312312 is an apocalyptic number.
It is an amenable number.
23203312312 is a deficient number, since it is larger than the sum of its proper divisors (21228563048).
23203312312 is a wasteful number, since it uses less digits than its factorization.
23203312312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61710990 (or 61710986 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 23203312312 its reverse (21321330232), we get a palindrome (44524642544).
The spelling of 23203312312 in words is "twenty-three billion, two hundred three million, three hundred twelve thousand, three hundred twelve".
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