Search a number
-
+
1320110304 = 25313751149
BaseRepresentation
bin100111010101111…
…0100100011100000
310102000000112220020
41032223310203200
510200422012204
6334554313440
744466516042
oct11653644340
93360015806
101320110304
11618193457
1230a128880
13180659676
14c7477a92
157ad63bd9
hex4eaf48e0

1320110304 has 24 divisors (see below), whose sum is σ = 3465289800. Its totient is φ = 440036736.

The previous prime is 1320110279. The next prime is 1320110327. The reversal of 1320110304 is 4030110231.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6875479 + ... + 6875670.

It is an arithmetic number, because the mean of its divisors is an integer number (144387075).

Almost surely, 21320110304 is an apocalyptic number.

It is an amenable number.

1320110304 is an abundant number, since it is smaller than the sum of its proper divisors (2145179496).

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

1320110304 is a wasteful number, since it uses less digits than its factorization.

1320110304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13751162 (or 13751154 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1320110304 is about 36333.3222262980. The cubic root of 1320110304 is about 1096.9918649941.

Adding to 1320110304 its reverse (4030110231), we get a palindrome (5350220535).

The spelling of 1320110304 in words is "one billion, three hundred twenty million, one hundred ten thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 13751149 27502298 41253447 55004596 82506894 110009192 165013788 220018384 330027576 440036768 660055152 1320110304