Search a number
-
+
1214444203 = 7472136749
BaseRepresentation
bin100100001100010…
…1111001010101011
310010122012011020221
41020120233022223
54441344203303
6320301430511
742044414440
oct11030571253
93118164227
101214444203
115735819a5
1229a86b437
131647b0b4b
14b740d9c7
15719404bd
hex4862f2ab

1214444203 has 8 divisors (see below), whose sum is σ = 1388268000. Its totient is φ = 1040703360.

The previous prime is 1214444159. The next prime is 1214444213. The reversal of 1214444203 is 3024444121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1214444203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214444213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14673 + ... + 51421.

It is an arithmetic number, because the mean of its divisors is an integer number (173533500).

Almost surely, 21214444203 is an apocalyptic number.

1214444203 is a deficient number, since it is larger than the sum of its proper divisors (173823797).

1214444203 is an equidigital number, since it uses as much as digits as its factorization.

1214444203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41477.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1214444203 is about 34848.8766389966. The cubic root of 1214444203 is about 1066.9052578369.

Adding to 1214444203 its reverse (3024444121), we get a palindrome (4238888324).

The spelling of 1214444203 in words is "one billion, two hundred fourteen million, four hundred forty-four thousand, two hundred three".

Divisors: 1 7 4721 33047 36749 257243 173492029 1214444203