Search a number
-
+
1310804230 = 25838715629
BaseRepresentation
bin100111000100001…
…0100100100000110
310101100111202100211
41032020110210012
510141031213410
6334023030034
744324436451
oct11610244406
93340452324
101310804230
11612a0768a
12306b9b31a
1317b74b908
14c6134498
157a12668a
hex4e214906

1310804230 has 16 divisors (see below), whose sum is σ = 2359879920. Its totient is φ = 524225632.

The previous prime is 1310804221. The next prime is 1310804233. The reversal of 1310804230 is 324080131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310804233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76056 + ... + 91684.

It is an arithmetic number, because the mean of its divisors is an integer number (147492495).

Almost surely, 21310804230 is an apocalyptic number.

1310804230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310804230 is a deficient number, since it is larger than the sum of its proper divisors (1049075690).

1310804230 is a wasteful number, since it uses less digits than its factorization.

1310804230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24023.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1310804230 is about 36205.0304515823. The cubic root of 1310804230 is about 1094.4080479611.

Adding to 1310804230 its reverse (324080131), we get a palindrome (1634884361).

The spelling of 1310804230 in words is "one billion, three hundred ten million, eight hundred four thousand, two hundred thirty".

Divisors: 1 2 5 10 8387 15629 16774 31258 41935 78145 83870 156290 131080423 262160846 655402115 1310804230