Base | Representation |
---|---|
bin | 10101100111100011… |
… | …111100000111110110 |
3 | 2012220201001120120100 |
4 | 111213203330013312 |
5 | 340014322423110 |
6 | 14355200214530 |
7 | 1451136250116 |
oct | 254743740766 |
9 | 65821046510 |
10 | 23212311030 |
11 | 9931820927 |
12 | 45b990a446 |
13 | 225c066bac |
14 | 11a2b97046 |
15 | 90cc9bbc0 |
hex | 5678fc1f6 |
23212311030 has 48 divisors (see below), whose sum is σ = 60658410384. Its totient is φ = 6158523840.
The previous prime is 23212311019. The next prime is 23212311043. The reversal of 23212311030 is 3011321232.
23212311030 is a `hidden beast` number, since 2 + 321 + 2 + 311 + 0 + 30 = 666.
23212311030 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×232123110302 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 23212310994 and 23212311012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 636876 + ... + 672335.
It is an arithmetic number, because the mean of its divisors is an integer number (1263716883).
Almost surely, 223212311030 is an apocalyptic number.
23212311030 is an abundant number, since it is smaller than the sum of its proper divisors (37446099354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23212311030 is a wasteful number, since it uses less digits than its factorization.
23212311030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1309421 (or 1309418 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 23212311030 its reverse (3011321232), we get a palindrome (26223632262).
The spelling of 23212311030 in words is "twenty-three billion, two hundred twelve million, three hundred eleven thousand, thirty".
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