Search a number
-
+
12301441232 = 244139474751
BaseRepresentation
bin10110111010011100…
…10001100011010000
31011202022022221222112
423131032101203100
5200143132104412
65352354324452
7613561345103
oct133516214320
934668287875
1012301441232
11524292a963
122473889728
131210748612
14849a8873a
154bee66722
hex2dd3918d0

12301441232 has 40 divisors (see below), whose sum is σ = 24426686592. Its totient is φ = 5997920000.

The previous prime is 12301441223. The next prime is 12301441259. The reversal of 12301441232 is 23214410321.

It is a junction number, because it is equal to n+sod(n) for n = 12301441198 and 12301441207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2586857 + ... + 2591607.

Almost surely, 212301441232 is an apocalyptic number.

It is an amenable number.

12301441232 is a deficient number, since it is larger than the sum of its proper divisors (12125245360).

12301441232 is a wasteful number, since it uses less digits than its factorization.

12301441232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8747 (or 8741 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12301441232 its reverse (23214410321), we get a palindrome (35515851553).

The spelling of 12301441232 in words is "twelve billion, three hundred one million, four hundred forty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 41 82 164 328 656 3947 4751 7894 9502 15788 19004 31576 38008 63152 76016 161827 194791 323654 389582 647308 779164 1294616 1558328 2589232 3116656 18752197 37504394 75008788 150017576 300035152 768840077 1537680154 3075360308 6150720616 12301441232