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1344044030 = 257215717471
BaseRepresentation
bin101000000011100…
…0111101111111110
310110200001111210112
41100013013233332
510223033402110
6341211310022
745210120500
oct12007075776
93420044715
101344044030
1162a75019a
1231614b312
131855b9434
14ca707d70
157cee0405
hex501c7bfe

1344044030 has 48 divisors (see below), whose sum is σ = 2832350976. Its totient is φ = 457853760.

The previous prime is 1344044027. The next prime is 1344044071. The reversal of 1344044030 is 304404431.

It is a junction number, because it is equal to n+sod(n) for n = 1344043987 and 1344044005.

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, 68195 + ... + 85665.

It is an arithmetic number, because the mean of its divisors is an integer number (59007312).

Almost surely, 21344044030 is an apocalyptic number.

1344044030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344044030 is an abundant number, since it is smaller than the sum of its proper divisors (1488306946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344044030 is a wasteful number, since it uses less digits than its factorization.

1344044030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17649 (or 17642 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1344044030 is about 36661.2060630853. The cubic root of 1344044030 is about 1103.5817215549.

Adding to 1344044030 its reverse (304404431), we get a palindrome (1648448461).

The spelling of 1344044030 in words is "one billion, three hundred forty-four million, forty-four thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 157 245 314 490 785 1099 1570 2198 5495 7693 10990 15386 17471 34942 38465 76930 87355 122297 174710 244594 611485 856079 1222970 1712158 2742947 4280395 5485894 8560790 13714735 19200629 27429470 38401258 96003145 134404403 192006290 268808806 672022015 1344044030