Search a number
-
+
12104230030 = 252089579427
BaseRepresentation
bin10110100010111011…
…11110010010001110
31011020120020121001221
423101131332102032
5144242140330110
65321031353554
7605645154244
oct132135762216
934216217057
1012104230030
1151515821a2
1224198228ba
1311ab9297b9
1482b7d0794
154ac9ad7da
hex2d177e48e

12104230030 has 16 divisors (see below), whose sum is σ = 21798081360. Its totient is φ = 4839365952.

The previous prime is 12104230013. The next prime is 12104230037. The reversal of 12104230030 is 3003240121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12104229986 and 12104230013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104230037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268824 + ... + 310603.

It is an arithmetic number, because the mean of its divisors is an integer number (1362380085).

Almost surely, 212104230030 is an apocalyptic number.

12104230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12104230030 is a deficient number, since it is larger than the sum of its proper divisors (9693851330).

12104230030 is a wasteful number, since it uses less digits than its factorization.

12104230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581523.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12104230030 its reverse (3003240121), we get a palindrome (15107470151).

The spelling of 12104230030 in words is "twelve billion, one hundred four million, two hundred thirty thousand, thirty".

Divisors: 1 2 5 10 2089 4178 10445 20890 579427 1158854 2897135 5794270 1210423003 2420846006 6052115015 12104230030