Base | Representation |
---|---|
bin | 10101011100110001… |
… | …000110100100101101 |
3 | 2012110002021210212012 |
4 | 111130301012210231 |
5 | 334131442243313 |
6 | 14325210451005 |
7 | 1443510034433 |
oct | 253461064455 |
9 | 65402253765 |
10 | 23031212333 |
11 | 9849578788 |
12 | 4569133a65 |
13 | 2230699bbc |
14 | 1186ad4d53 |
15 | 8ebe27da8 |
hex | 55cc4692d |
23031212333 has 4 divisors (see below), whose sum is σ = 23042271168. Its totient is φ = 23020153500.
The previous prime is 23031212293. The next prime is 23031212423. The reversal of 23031212333 is 33321213032.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 23031212333 - 214 = 23031195949 is a prime.
It is a super-3 number, since 3×230312123333 (a number of 32 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23031212299 and 23031212308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23031212933) 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 3 ways as a sum of consecutive naturals, for example, 5526293 + ... + 5530458.
It is an arithmetic number, because the mean of its divisors is an integer number (5760567792).
Almost surely, 223031212333 is an apocalyptic number.
It is an amenable number.
23031212333 is a deficient number, since it is larger than the sum of its proper divisors (11058835).
23031212333 is a wasteful number, since it uses less digits than its factorization.
23031212333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11058834.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 23031212333 its reverse (33321213032), we get a palindrome (56352425365).
The spelling of 23031212333 in words is "twenty-three billion, thirty-one million, two hundred twelve thousand, three hundred thirty-three".
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