Base | Representation |
---|---|
bin | 110010101110100111001100… |
… | …101011001001111000100101 |
3 | 1002020221200022121011000001011 |
4 | 302232213030223021320211 |
5 | 213220330041033233321 |
6 | 2110301131213502221 |
7 | 64664561344303615 |
oct | 6256471453117045 |
9 | 1066850277130034 |
10 | 223105510055461 |
11 | 650a7574094400 |
12 | 21033413aa1971 |
13 | 97649b4306a97 |
14 | 3d1451590ca45 |
15 | 1abd7464acae1 |
hex | cae9ccac9e25 |
223105510055461 has 24 divisors (see below), whose sum is σ = 245613139121952. Its totient is φ = 202507940896800.
The previous prime is 223105510055459. The next prime is 223105510055479. The reversal of 223105510055461 is 164550015501322.
It is not a de Polignac number, because 223105510055461 - 21 = 223105510055459 is a prime.
It is a super-3 number, since 3×2231055100554613 (a number of 44 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223105510055261) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199862115 + ... + 200975311.
It is an arithmetic number, because the mean of its divisors is an integer number (10233880796748).
Almost surely, 2223105510055461 is an apocalyptic number.
It is an amenable number.
223105510055461 is a deficient number, since it is larger than the sum of its proper divisors (22507629066491).
223105510055461 is a wasteful number, since it uses less digits than its factorization.
223105510055461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1115793 (or 1115782 counting only the distinct ones).
The product of its (nonzero) digits is 180000, while the sum is 40.
Adding to 223105510055461 its reverse (164550015501322), we get a palindrome (387655525556783).
The spelling of 223105510055461 in words is "two hundred twenty-three trillion, one hundred five billion, five hundred ten million, fifty-five thousand, four hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •