Search a number
-
+
30035211 = 319750821
BaseRepresentation
bin111001010010…
…0110100001011
32002111221120020
41302210310023
530142111321
62551431523
7513203133
oct162446413
962457506
1030035211
1115a54998
12a0855a3
1362b801b
143dbbac3
1529844c6
hex1ca4d0b

30035211 has 8 divisors (see below), whose sum is σ = 40251024. Its totient is φ = 19921440.

The previous prime is 30035207. The next prime is 30035227. The reversal of 30035211 is 11253003.

It is a happy number.

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

It is not a de Polignac number, because 30035211 - 22 = 30035207 is a prime.

It is a super-2 number, since 2×300352112 = 1804227799629042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30035281) 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, 24820 + ... + 26001.

It is an arithmetic number, because the mean of its divisors is an integer number (5031378).

Almost surely, 230035211 is an apocalyptic number.

30035211 is a deficient number, since it is larger than the sum of its proper divisors (10215813).

30035211 is a wasteful number, since it uses less digits than its factorization.

30035211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51021.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 30035211 is about 5480.4389422746. The cubic root of 30035211 is about 310.8447683591.

Adding to 30035211 its reverse (11253003), we get a palindrome (41288214).

It can be divided in two parts, 300 and 35211, that added together give a triangular number (35511 = T266).

The spelling of 30035211 in words is "thirty million, thirty-five thousand, two hundred eleven".

Divisors: 1 3 197 591 50821 152463 10011737 30035211