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30341223211 = 132333940247
BaseRepresentation
bin11100010000011110…
…100101001100101011
32220022112100211121211
4130100132211030223
5444114323120321
621534421413551
72122612066465
oct342036451453
986275324554
1030341223211
111195a914092
125a6926a2b7
132b26c97420
14167b8ad135
15bc8a7c0e1
hex7107a532b

30341223211 has 4 divisors (see below), whose sum is σ = 32675163472. Its totient is φ = 28007282952.

The previous prime is 30341223193. The next prime is 30341223217. The reversal of 30341223211 is 11232214303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11232214303 = 18735996911.

It is a cyclic number.

It is not a de Polignac number, because 30341223211 - 25 = 30341223179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30341223217) 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 3 ways as a sum of consecutive naturals, for example, 1166970111 + ... + 1166970136.

It is an arithmetic number, because the mean of its divisors is an integer number (8168790868).

Almost surely, 230341223211 is an apocalyptic number.

30341223211 is a deficient number, since it is larger than the sum of its proper divisors (2333940261).

30341223211 is a wasteful number, since it uses less digits than its factorization.

30341223211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333940260.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30341223211 its reverse (11232214303), we get a palindrome (41573437514).

It can be divided in two parts, 303412 and 23211, that added together give a palindrome (326623).

The spelling of 30341223211 in words is "thirty billion, three hundred forty-one million, two hundred twenty-three thousand, two hundred eleven".

Divisors: 1 13 2333940247 30341223211