Base | Representation |
---|---|
bin | 110100101001100001… |
… | …100000101010000111 |
3 | 12101220202110210022100 |
4 | 310221201200222013 |
5 | 1411233443201343 |
6 | 41545312203143 |
7 | 4040616325464 |
oct | 645141405207 |
9 | 171822423270 |
10 | 56531225223 |
11 | 21a7a448250 |
12 | ab582394b3 |
13 | 543bc04435 |
14 | 2a43d0266b |
15 | 170ce629d3 |
hex | d29860a87 |
56531225223 has 24 divisors (see below), whose sum is σ = 90760260240. Its totient is φ = 33614904960.
The previous prime is 56531225221. The next prime is 56531225263. The reversal of 56531225223 is 32252213565.
56531225223 is a `hidden beast` number, since 5 + 6 + 5 + 3 + 122 + 522 + 3 = 666.
It is not a de Polignac number, because 56531225223 - 21 = 56531225221 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56531225221) 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, 5381758 + ... + 5392251.
It is an arithmetic number, because the mean of its divisors is an integer number (3781677510).
Almost surely, 256531225223 is an apocalyptic number.
56531225223 is a gapful number since it is divisible by the number (53) formed by its first and last digit.
56531225223 is a deficient number, since it is larger than the sum of its proper divisors (34229035017).
56531225223 is a wasteful number, since it uses less digits than its factorization.
56531225223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10774079 (or 10774076 counting only the distinct ones).
The product of its digits is 108000, while the sum is 36.
Adding to 56531225223 its reverse (32252213565), we get a palindrome (88783438788).
The spelling of 56531225223 in words is "fifty-six billion, five hundred thirty-one million, two hundred twenty-five thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •