Base | Representation |
---|---|
bin | 111110001111010… |
… | …100011110100110 |
3 | 2200202212000211010 |
4 | 332033110132212 |
5 | 4114304002210 |
6 | 251340523050 |
7 | 34606403604 |
oct | 7617243646 |
9 | 2622760733 |
10 | 1044203430 |
11 | 496475546 |
12 | 251850486 |
13 | 13844606a |
14 | 9c976874 |
15 | 61a13920 |
hex | 3e3d47a6 |
1044203430 has 16 divisors (see below), whose sum is σ = 2506088304. Its totient is φ = 278454240.
The previous prime is 1044203339. The next prime is 1044203431. The reversal of 1044203430 is 343024401.
It is a junction number, because it is equal to n+sod(n) for n = 1044203397 and 1044203406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1044203431) 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, 17403361 + ... + 17403420.
It is an arithmetic number, because the mean of its divisors is an integer number (156630519).
Almost surely, 21044203430 is an apocalyptic number.
1044203430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1044203430 is an abundant number, since it is smaller than the sum of its proper divisors (1461884874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1044203430 is a wasteful number, since it uses less digits than its factorization.
1044203430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34806791.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 1044203430 is about 32314.1366896905. The cubic root of 1044203430 is about 1014.5225512157.
Adding to 1044203430 its reverse (343024401), we get a palindrome (1387227831).
The spelling of 1044203430 in words is "one billion, forty-four million, two hundred three thousand, four hundred thirty".
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