Search a number
-
+
3443030120 = 235471831399
BaseRepresentation
bin1100110100111000…
…0111100001101000
322212221200001102002
43031032013201220
524022403430440
61325352030132
7151215162455
oct31516074150
98787601362
103443030120
111507556542
12801092348
1342b41093a
142493ac82c
15152407115
hexcd387868

3443030120 has 32 divisors (see below), whose sum is σ = 7911648000. Its totient is φ = 1347908928.

The previous prime is 3443030117. The next prime is 3443030161. The reversal of 3443030120 is 210303443.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3443030092 and 3443030101.

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, 913820 + ... + 917579.

It is an arithmetic number, because the mean of its divisors is an integer number (247239000).

Almost surely, 23443030120 is an apocalyptic number.

It is an amenable number.

3443030120 is an abundant number, since it is smaller than the sum of its proper divisors (4468617880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3443030120 is a wasteful number, since it uses less digits than its factorization.

3443030120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831457 (or 1831453 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3443030120 is about 58677.3390671390. The cubic root of 3443030120 is about 1510.0115666555.

Adding to 3443030120 its reverse (210303443), we get a palindrome (3653333563).

The spelling of 3443030120 in words is "three billion, four hundred forty-three million, thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 1831399 3662798 7325596 9156995 14651192 18313990 36627980 73255960 86075753 172151506 344303012 430378765 688606024 860757530 1721515060 3443030120