Base | Representation |
---|---|
bin | 11100101010100… |
… | …010001011100101 |
3 | 1020111220212101022 |
4 | 130222202023211 |
5 | 1441103141401 |
6 | 115415340525 |
7 | 14626454045 |
oct | 3452421345 |
9 | 1214825338 |
10 | 480912101 |
11 | 22750a41a |
12 | 115081745 |
13 | 78830b97 |
14 | 47c27725 |
15 | 2c34771b |
hex | 1caa22e5 |
480912101 has 4 divisors (see below), whose sum is σ = 487500012. Its totient is φ = 474324192.
The previous prime is 480912073. The next prime is 480912121. The reversal of 480912101 is 101219084.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 414163201 + 66748900 = 20351^2 + 8170^2 .
It is a cyclic number.
It is not a de Polignac number, because 480912101 - 214 = 480895717 is a prime.
It is a super-3 number, since 3×4809121013 (a number of 27 digits) contains 333 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (480912121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3293846 + ... + 3293991.
It is an arithmetic number, because the mean of its divisors is an integer number (121875003).
Almost surely, 2480912101 is an apocalyptic number.
It is an amenable number.
480912101 is a deficient number, since it is larger than the sum of its proper divisors (6587911).
480912101 is an equidigital number, since it uses as much as digits as its factorization.
480912101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6587910.
The product of its (nonzero) digits is 576, while the sum is 26.
The square root of 480912101 is about 21929.7081831930. The cubic root of 480912101 is about 783.4691525875.
The spelling of 480912101 in words is "four hundred eighty million, nine hundred twelve thousand, one hundred one".
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