Search a number
-
+
11430105825 = 352241632371
BaseRepresentation
bin10101010010100100…
…11001001011100001
31002111120202112111210
422221102121023201
5141402101341300
65130110500333
7553151203455
oct125122311341
932446675453
1011430105825
114935aa6756
12226bb046a9
13110207a138
147a6070665
1546d6ed050
hex2a94992e1

11430105825 has 24 divisors (see below), whose sum is σ = 18976218976. Its totient is φ = 6070752000.

The previous prime is 11430105787. The next prime is 11430105847. The reversal of 11430105825 is 52850103411.

It is not a de Polignac number, because 11430105825 - 26 = 11430105761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11430105792 and 11430105801.

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, 298111 + ... + 334260.

Almost surely, 211430105825 is an apocalyptic number.

11430105825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11430105825 is a deficient number, since it is larger than the sum of its proper divisors (7546113151).

11430105825 is a wasteful number, since it uses less digits than its factorization.

11430105825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632625 (or 632620 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 11430105825 in words is "eleven billion, four hundred thirty million, one hundred five thousand, eight hundred twenty-five".

Divisors: 1 3 5 15 25 75 241 723 1205 3615 6025 18075 632371 1897113 3161855 9485565 15809275 47427825 152401411 457204233 762007055 2286021165 3810035275 11430105825