Search a number
-
+
1232510304 = 25312838649
BaseRepresentation
bin100100101110110…
…1001110101100000
310011220012000021210
41021131221311200
510011010312204
6322144550120
742354110334
oct11135516540
93156160253
101232510304
115827a1263
122a4922340
13168467c4c
14b99937c4
157330d389
hex49769d60

1232510304 has 24 divisors (see below), whose sum is σ = 3235339800. Its totient is φ = 410836736.

The previous prime is 1232510303. The next prime is 1232510309. The reversal of 1232510304 is 4030152321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232510303) 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, 6419229 + ... + 6419420.

It is an arithmetic number, because the mean of its divisors is an integer number (134805825).

Almost surely, 21232510304 is an apocalyptic number.

It is an amenable number.

1232510304 is an abundant number, since it is smaller than the sum of its proper divisors (2002829496).

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

1232510304 is a wasteful number, since it uses less digits than its factorization.

1232510304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12838662 (or 12838654 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1232510304 is about 35107.1261142236. The cubic root of 1232510304 is about 1072.1696750064.

Adding to 1232510304 its reverse (4030152321), we get a palindrome (5262662625).

The spelling of 1232510304 in words is "one billion, two hundred thirty-two million, five hundred ten thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 12838649 25677298 38515947 51354596 77031894 102709192 154063788 205418384 308127576 410836768 616255152 1232510304