Search a number
-
+
12241233430 = 2513158715919
BaseRepresentation
bin10110110011010001…
…00110011000010110
31011121010001002101221
423121220212120112
5200032223432210
65342404040554
7612230524126
oct133150463026
934533032357
1012241233430
115211947948
12245769315a
131201127bba
14841a94c86
154b9a221da
hex2d9a26616

12241233430 has 32 divisors (see below), whose sum is σ = 22241640960. Its totient is φ = 4850532960.

The previous prime is 12241233391. The next prime is 12241233463. The reversal of 12241233430 is 3433214221.

It is a junction number, because it is equal to n+sod(n) for n = 12241233395 and 12241233404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 761011 + ... + 776929.

It is an arithmetic number, because the mean of its divisors is an integer number (695051280).

Almost surely, 212241233430 is an apocalyptic number.

12241233430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12241233430 is a deficient number, since it is larger than the sum of its proper divisors (10000407530).

12241233430 is a wasteful number, since it uses less digits than its factorization.

12241233430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16644.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12241233430 its reverse (3433214221), we get a palindrome (15674447651).

The spelling of 12241233430 in words is "twelve billion, two hundred forty-one million, two hundred thirty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 131 262 587 655 1174 1310 2935 5870 15919 31838 76897 79595 153794 159190 384485 768970 2085389 4170778 9344453 10426945 18688906 20853890 46722265 93444530 1224123343 2448246686 6120616715 12241233430