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1244033241 = 311109345853
BaseRepresentation
bin100101000100110…
…0111000011011001
310012200212102210020
41022021213003121
510021433030431
6323235541053
742554052033
oct11211470331
93180772706
101244033241
11589251650
122a875a789
1316a970a59
14bb312c53
1574337696
hex4a2670d9

1244033241 has 16 divisors (see below), whose sum is σ = 1826109120. Its totient is φ = 747040320.

The previous prime is 1244033201. The next prime is 1244033243. The reversal of 1244033241 is 1423304421.

It is not a de Polignac number, because 1244033241 - 210 = 1244032217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1244033243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169330 + ... + 176523.

It is an arithmetic number, because the mean of its divisors is an integer number (114131820).

Almost surely, 21244033241 is an apocalyptic number.

1244033241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1244033241 is a deficient number, since it is larger than the sum of its proper divisors (582075879).

1244033241 is a wasteful number, since it uses less digits than its factorization.

1244033241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345976.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1244033241 is about 35270.8554049941. The cubic root of 1244033241 is about 1075.5006115453.

Adding to 1244033241 its reverse (1423304421), we get a palindrome (2667337662).

The spelling of 1244033241 in words is "one billion, two hundred forty-four million, thirty-three thousand, two hundred forty-one".

Divisors: 1 3 11 33 109 327 1199 3597 345853 1037559 3804383 11413149 37697977 113093931 414677747 1244033241