Base | Representation |
---|---|
bin | 100100100000100… |
… | …0110101010101111 |
3 | 10011101002210001121 |
4 | 1021001012222233 |
5 | 10002101314343 |
6 | 321320321411 |
7 | 42233360011 |
oct | 11101065257 |
9 | 3141083047 |
10 | 1225026223 |
11 | 57954a373 |
12 | 2a2313267 |
13 | 166a475b5 |
14 | b89a61b1 |
15 | 72830aed |
hex | 49046aaf |
1225026223 has 8 divisors (see below), whose sum is σ = 1231310160. Its totient is φ = 1218754560.
The previous prime is 1225026211. The next prime is 1225026227. The reversal of 1225026223 is 3226205221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1225026223 - 225 = 1191471791 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1225026227) 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, 247093 + ... + 252001.
It is an arithmetic number, because the mean of its divisors is an integer number (153913770).
Almost surely, 21225026223 is an apocalyptic number.
1225026223 is a deficient number, since it is larger than the sum of its proper divisors (6283937).
1225026223 is an equidigital number, since it uses as much as digits as its factorization.
1225026223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6137.
The product of its (nonzero) digits is 2880, while the sum is 25.
The square root of 1225026223 is about 35000.3746122809. The cubic root of 1225026223 is about 1069.9951154172.
The spelling of 1225026223 in words is "one billion, two hundred twenty-five million, twenty-six thousand, two hundred twenty-three".
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