Search a number
-
+
1300313244 = 223108359437
BaseRepresentation
bin100110110000001…
…0011010010011100
310100121202202102210
41031200103102130
510130340010434
6333010120420
744136323466
oct11540232234
93317682383
101300313244
11607aa164a
12303580110
13179517729
14c49a3136
1579252ee9
hex4d81349c

1300313244 has 12 divisors (see below), whose sum is σ = 3034064264. Its totient is φ = 433437744.

The previous prime is 1300313207. The next prime is 1300313263. The reversal of 1300313244 is 4423130031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1300313244.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 54179707 + ... + 54179730.

Almost surely, 21300313244 is an apocalyptic number.

It is an amenable number.

1300313244 is an abundant number, since it is smaller than the sum of its proper divisors (1733751020).

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

1300313244 is a wasteful number, since it uses less digits than its factorization.

1300313244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108359444 (or 108359442 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1300313244 is about 36059.8564057041. The cubic root of 1300313244 is about 1091.4805355783.

Adding to 1300313244 its reverse (4423130031), we get a palindrome (5723443275).

The spelling of 1300313244 in words is "one billion, three hundred million, three hundred thirteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 108359437 216718874 325078311 433437748 650156622 1300313244