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1244041030 = 25124404103
BaseRepresentation
bin100101000100110…
…1000111101000110
310012200212211110201
41022021220331012
510021433303110
6323240041114
742554113531
oct11211507506
93180784421
101244041030
11589257491
122a876319a
1316a97446b
14bb315a18
1574339b3a
hex4a268f46

1244041030 has 8 divisors (see below), whose sum is σ = 2239273872. Its totient is φ = 497616408.

The previous prime is 1244041027. The next prime is 1244041031. The reversal of 1244041030 is 301404421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1244040989 and 1244041007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244041031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62202042 + ... + 62202061.

It is an arithmetic number, because the mean of its divisors is an integer number (279909234).

Almost surely, 21244041030 is an apocalyptic number.

1244041030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244041030 is a deficient number, since it is larger than the sum of its proper divisors (995232842).

1244041030 is a wasteful number, since it uses less digits than its factorization.

1244041030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124404110.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1244041030 is about 35270.9658217634. The cubic root of 1244041030 is about 1075.5028561415.

Adding to 1244041030 its reverse (301404421), we get a palindrome (1545445451).

The spelling of 1244041030 in words is "one billion, two hundred forty-four million, forty-one thousand, thirty".

Divisors: 1 2 5 10 124404103 248808206 622020515 1244041030