Search a number
-
+
3244012401 = 37154476781
BaseRepresentation
bin1100000101011011…
…1011001101110001
322101002011220102110
43001112323031301
523120431344101
61253522235533
7143250436050
oct30126731561
98332156373
103244012401
111415184593
127664b5ba9
133c910b786
1422aba4397
1513ebe3cd6
hexc15bb371

3244012401 has 8 divisors (see below), whose sum is σ = 4943257024. Its totient is φ = 1853721360.

The previous prime is 3244012381. The next prime is 3244012417. The reversal of 3244012401 is 1042104423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3244012401 - 27 = 3244012273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 154476781 = 3244012401 / (3 + 2 + 4 + 4 + 0 + 1 + 2 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3244012001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77238370 + ... + 77238411.

It is an arithmetic number, because the mean of its divisors is an integer number (617907128).

Almost surely, 23244012401 is an apocalyptic number.

It is an amenable number.

3244012401 is a deficient number, since it is larger than the sum of its proper divisors (1699244623).

3244012401 is a wasteful number, since it uses less digits than its factorization.

3244012401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154476791.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3244012401 is about 56956.2323279902. The cubic root of 3244012401 is about 1480.3378217453.

Adding to 3244012401 its reverse (1042104423), we get a palindrome (4286116824).

The spelling of 3244012401 in words is "three billion, two hundred forty-four million, twelve thousand, four hundred one".

Divisors: 1 3 7 21 154476781 463430343 1081337467 3244012401