Base | Representation |
---|---|
bin | 10010101110110010… |
… | …011000101111101011 |
3 | 1220220122212101011110 |
4 | 102232302120233223 |
5 | 312142223011243 |
6 | 13123420401403 |
7 | 1311254561664 |
oct | 225662305753 |
9 | 56818771143 |
10 | 20112313323 |
11 | 8590970753 |
12 | 3a936a6263 |
13 | 1b86a3cc1b |
14 | d8b1a036b |
15 | 7caa53e33 |
hex | 4aec98beb |
20112313323 has 8 divisors (see below), whose sum is σ = 26818120336. Its totient is φ = 13407357600.
The previous prime is 20112313321. The next prime is 20112313339. The reversal of 20112313323 is 32331321102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20112313323 - 21 = 20112313321 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20112313323.
It is not an unprimeable number, because it can be changed into a prime (20112313321) 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, 155488 + ... + 253773.
It is an arithmetic number, because the mean of its divisors is an integer number (3352265042).
Almost surely, 220112313323 is an apocalyptic number.
20112313323 is a deficient number, since it is larger than the sum of its proper divisors (6705807013).
20112313323 is a wasteful number, since it uses less digits than its factorization.
20112313323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 425645.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 20112313323 its reverse (32331321102), we get a palindrome (52443634425).
The spelling of 20112313323 in words is "twenty billion, one hundred twelve million, three hundred thirteen thousand, three hundred twenty-three".
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