Base | Representation |
---|---|
bin | 11010101101111… |
… | …01010011110101 |
3 | 120121201120201120 |
4 | 31112331103311 |
5 | 424333401401 |
6 | 34123414153 |
7 | 5361002130 |
oct | 1526752365 |
9 | 517646646 |
10 | 224122101 |
11 | 105569285 |
12 | 63084359 |
13 | 37581a38 |
14 | 21aa1217 |
15 | 14a21836 |
hex | d5bd4f5 |
224122101 has 24 divisors (see below), whose sum is σ = 362800320. Its totient is φ = 120532992.
The previous prime is 224122069. The next prime is 224122103. The reversal of 224122101 is 101221422.
It is not a de Polignac number, because 224122101 - 25 = 224122069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (224122103) 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, 12396 + ... + 24533.
It is an arithmetic number, because the mean of its divisors is an integer number (15116680).
Almost surely, 2224122101 is an apocalyptic number.
224122101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
224122101 is a deficient number, since it is larger than the sum of its proper divisors (138678219).
224122101 is a wasteful number, since it uses less digits than its factorization.
224122101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36973 (or 36956 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 224122101 is about 14970.7080994855. The cubic root of 224122101 is about 607.4281227091.
Adding to 224122101 its reverse (101221422), we get a palindrome (325343523).
It can be divided in two parts, 2241 and 22101, that added together give a palindrome (24342).
The spelling of 224122101 in words is "two hundred twenty-four million, one hundred twenty-two thousand, one hundred one".
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