Base | Representation |
---|---|
bin | 100100100000100… |
… | …0011110000110011 |
3 | 10011101002011201212 |
4 | 1021001003300303 |
5 | 10002100424243 |
6 | 321320150335 |
7 | 42233310221 |
oct | 11101036063 |
9 | 3141064655 |
10 | 1225014323 |
11 | 579541435 |
12 | 2a23083ab |
13 | 166a42060 |
14 | b89a1b11 |
15 | 7282c318 |
hex | 49043c33 |
1225014323 has 8 divisors (see below), whose sum is σ = 1327651248. Its totient is φ = 1123578144.
The previous prime is 1225014313. The next prime is 1225014361. The reversal of 1225014323 is 3234105221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1225014323 - 220 = 1223965747 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1225014313) 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, 298061 + ... + 302142.
It is an arithmetic number, because the mean of its divisors is an integer number (165956406).
Almost surely, 21225014323 is an apocalyptic number.
1225014323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
1225014323 is a deficient number, since it is larger than the sum of its proper divisors (102636925).
1225014323 is a wasteful number, since it uses less digits than its factorization.
1225014323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 600373.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 1225014323 is about 35000.2046136876. The cubic root of 1225014323 is about 1069.9916507340.
Adding to 1225014323 its reverse (3234105221), we get a palindrome (4459119544).
The spelling of 1225014323 in words is "one billion, two hundred twenty-five million, fourteen thousand, three hundred twenty-three".
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