Search a number
-
+
30010031231211 = 34370494212731
BaseRepresentation
bin1101101001011010000010…
…10000000101000011101011
310221020221010200020002210000
412310231001100011003223
512413141020443344321
6143454230143154043
76215103356425233
oct664550120050353
9127227120202700
1030010031231211
1196202012a7589
12344818a8a5923
131398c1a742c15
1475a6c971ccc3
1537096a7a5826
hex1b4b414050eb

30010031231211 has 10 divisors (see below), whose sum is σ = 44829799740572. Its totient is φ = 20006687487420.

The previous prime is 30010031231153. The next prime is 30010031231293. The reversal of 30010031231211 is 11213213001003.

30010031231211 is a `hidden beast` number, since 30 + 0 + 1 + 0 + 0 + 312 + 312 + 11 = 666.

It is not a de Polignac number, because 30010031231211 - 213 = 30010031223019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30010031231111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 185247106285 + ... + 185247106446.

Almost surely, 230010031231211 is an apocalyptic number.

30010031231211 is a deficient number, since it is larger than the sum of its proper divisors (14819768509361).

30010031231211 is an equidigital number, since it uses as much as digits as its factorization.

30010031231211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370494212743 (or 370494212734 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 30010031231211 its reverse (11213213001003), we get a palindrome (41223244232214).

The spelling of 30010031231211 in words is "thirty trillion, ten billion, thirty-one million, two hundred thirty-one thousand, two hundred eleven".

Divisors: 1 3 9 27 81 370494212731 1111482638193 3334447914579 10003343743737 30010031231211