Base | Representation |
---|---|
bin | 101000111001… |
… | …111110011110 |
3 | 202011210111200 |
4 | 220321332132 |
5 | 10221120410 |
6 | 1021500330 |
7 | 160101030 |
oct | 50717636 |
9 | 22153450 |
10 | 10723230 |
11 | 6064581 |
12 | 37116a6 |
13 | 22b5b0b |
14 | 15d1c50 |
15 | e1c3c0 |
hex | a39f9e |
10723230 has 48 divisors (see below), whose sum is σ = 31865184. Its totient is φ = 2450880.
The previous prime is 10723217. The next prime is 10723247. The reversal of 10723230 is 3232701.
It is a super-2 number, since 2×107232302 = 229975323265800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an alternating number because its digits alternate between odd and even.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7881 + ... + 9140.
It is an arithmetic number, because the mean of its divisors is an integer number (663858).
Almost surely, 210723230 is an apocalyptic number.
10723230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10723230 is an abundant number, since it is smaller than the sum of its proper divisors (21141954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10723230 is a wasteful number, since it uses less digits than its factorization.
10723230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17041 (or 17038 counting only the distinct ones).
The product of its (nonzero) digits is 252, while the sum is 18.
The square root of 10723230 is about 3274.6343307307. The cubic root of 10723230 is about 220.5168975281.
Adding to 10723230 its reverse (3232701), we get a palindrome (13955931).
The spelling of 10723230 in words is "ten million, seven hundred twenty-three thousand, two hundred thirty".
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