Base | Representation |
---|---|
bin | 100101000100110… |
… | …0001101110010010 |
3 | 10012200211022211200 |
4 | 1022021201232102 |
5 | 10021431331120 |
6 | 323235252030 |
7 | 42553631265 |
oct | 11211415622 |
9 | 3180738750 |
10 | 1244011410 |
11 | 589237204 |
12 | 2a874a016 |
13 | 16a963b35 |
14 | bb308cdc |
15 | 74330e90 |
hex | 4a261b92 |
1244011410 has 96 divisors (see below), whose sum is σ = 3333753072. Its totient is φ = 321615360.
The previous prime is 1244011367. The next prime is 1244011427. The reversal of 1244011410 is 141104421.
1244011410 is a `hidden beast` number, since 1 + 244 + 0 + 11 + 410 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 977375169 + 266636241 = 31263^2 + 16329^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1321540 + ... + 1322480.
Almost surely, 21244011410 is an apocalyptic number.
1244011410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1244011410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1666876536).
1244011410 is an abundant number, since it is smaller than the sum of its proper divisors (2089741662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1244011410 is a wasteful number, since it uses less digits than its factorization.
1244011410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1388 (or 1385 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
The square root of 1244011410 is about 35270.5459271614. The cubic root of 1244011410 is about 1075.4943203438.
Adding to 1244011410 its reverse (141104421), we get a palindrome (1385115831).
It can be divided in two parts, 1244011 and 410, that added together give a palindrome (1244421).
The spelling of 1244011410 in words is "one billion, two hundred forty-four million, eleven thousand, four hundred ten".
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