Base | Representation |
---|---|
bin | 10101101101011101… |
… | …100110000111000100 |
3 | 2020011121100022102000 |
4 | 111231131212013010 |
5 | 340220143430200 |
6 | 14413054145300 |
7 | 1453450606464 |
oct | 255535460704 |
9 | 66147308360 |
10 | 23311311300 |
11 | 998269a232 |
12 | 4626ab2230 |
13 | 227671a634 |
14 | 11b1da7ba4 |
15 | 916805300 |
hex | 56d7661c4 |
23311311300 has 144 divisors (see below), whose sum is σ = 75084777600. Its totient is φ = 6204470400.
The previous prime is 23311311281. The next prime is 23311311307. The reversal of 23311311300 is 311311332.
It is a happy number.
23311311300 is a `hidden beast` number, since 2 + 331 + 1 + 31 + 1 + 300 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (23311311307) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1452721 + ... + 1468679.
Almost surely, 223311311300 is an apocalyptic number.
23311311300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23311311300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37542388800).
23311311300 is an abundant number, since it is smaller than the sum of its proper divisors (51773466300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23311311300 is a wasteful number, since it uses less digits than its factorization.
23311311300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16523 (or 16510 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 23311311300 its reverse (311311332), we get a palindrome (23622622632).
The spelling of 23311311300 in words is "twenty-three billion, three hundred eleven million, three hundred eleven thousand, three hundred".
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