Base | Representation |
---|---|
bin | 1010100110011100101101… |
… | …00010011101101001010000 |
3 | 10001112112120111022110121000 |
4 | 11103032112202131221100 |
5 | 11023413032130211422 |
6 | 121325022554302000 |
7 | 4624121033156655 |
oct | 523162642355120 |
9 | 101475514273530 |
10 | 23311313132112 |
11 | 74782aa5a1675 |
12 | 2745a7b727900 |
13 | 100132a6b5045 |
14 | 5a83b8997c2c |
15 | 2a65aa07ccac |
hex | 15339689da50 |
23311313132112 has 40 divisors (see below), whose sum is σ = 66912102510080. Its totient is φ = 7770437710560.
The previous prime is 23311313132111. The next prime is 23311313132131. The reversal of 23311313132112 is 21123131311332.
23311313132112 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 131 + 313 + 211 + 2 = 666.
It is a super-3 number, since 3×233113131321123 (a number of 41 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23311313132111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26980686064 + ... + 26980686927.
It is an arithmetic number, because the mean of its divisors is an integer number (1672802562752).
Almost surely, 223311313132112 is an apocalyptic number.
It is an amenable number.
23311313132112 is an abundant number, since it is smaller than the sum of its proper divisors (43600789377968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23311313132112 is a wasteful number, since it uses less digits than its factorization.
23311313132112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53961373008 (or 53961372996 counting only the distinct ones).
The product of its digits is 1944, while the sum is 27.
Adding to 23311313132112 its reverse (21123131311332), we get a palindrome (44434444443444).
The spelling of 23311313132112 in words is "twenty-three trillion, three hundred eleven billion, three hundred thirteen million, one hundred thirty-two thousand, one hundred twelve".
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