Search a number
-
+
12300124456 = 2313922035021
BaseRepresentation
bin10110111010010010…
…10000000100101000
31011202012212001201001
423131021100010220
5200142312440311
65352310204344
7613544222104
oct133511200450
934665761631
1012300124456
115242110614
1224733536b4
1312103a7169
14849824904
154beca64c1
hex2dd250128

12300124456 has 32 divisors (see below), whose sum is σ = 23243824800. Its totient is φ = 6101830080.

The previous prime is 12300124453. The next prime is 12300124457. The reversal of 12300124456 is 65442100321.

It is not an unprimeable number, because it can be changed into a prime (12300124451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2447226 + ... + 2452246.

It is an arithmetic number, because the mean of its divisors is an integer number (726369525).

Almost surely, 212300124456 is an apocalyptic number.

It is an amenable number.

12300124456 is a deficient number, since it is larger than the sum of its proper divisors (10943700344).

12300124456 is a wasteful number, since it uses less digits than its factorization.

12300124456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7369 (or 7365 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 12300124456 its reverse (65442100321), we get a palindrome (77742224777).

The spelling of 12300124456 in words is "twelve billion, three hundred million, one hundred twenty-four thousand, four hundred fifty-six".

Divisors: 1 2 4 8 139 278 556 1112 2203 4406 5021 8812 10042 17624 20084 40168 306217 612434 697919 1224868 1395838 2449736 2791676 5583352 11061263 22122526 44245052 88490104 1537515557 3075031114 6150062228 12300124456