Base | Representation |
---|---|
bin | 1010011110100101011110… |
… | …01010011011001010000100 |
3 | 10000120201012220011001110201 |
4 | 11033102233022123022010 |
5 | 11010001230142234340 |
6 | 121000542145500244 |
7 | 4565445003522553 |
oct | 517225712331204 |
9 | 100521186131421 |
10 | 23041143321220 |
11 | 738376a7a5a22 |
12 | 2701640341684 |
13 | cb1a02a0430b |
14 | 5992a94d9d9a |
15 | 29e54665379a |
hex | 14f4af29b284 |
23041143321220 has 24 divisors (see below), whose sum is σ = 48711141927000. Its totient is φ = 9154601908992.
The previous prime is 23041143321191. The next prime is 23041143321221. The reversal of 23041143321220 is 2212334114032.
It can be written as a sum of positive squares in 4 ways, for example, as 19130209344 + 23022013111876 = 138312^2 + 4798126^2 .
It is not an unprimeable number, because it can be changed into a prime (23041143321221) 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, 3865960665 + ... + 3865966624.
It is an arithmetic number, because the mean of its divisors is an integer number (2029630913625).
Almost surely, 223041143321220 is an apocalyptic number.
23041143321220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23041143321220 is an abundant number, since it is smaller than the sum of its proper divisors (25669998605780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23041143321220 is a wasteful number, since it uses less digits than its factorization.
23041143321220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7731927447 (or 7731927445 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 23041143321220 its reverse (2212334114032), we get a palindrome (25253477435252).
The spelling of 23041143321220 in words is "twenty-three trillion, forty-one billion, one hundred forty-three million, three hundred twenty-one thousand, two hundred twenty".
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