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30233410211 = 275310981987
BaseRepresentation
bin11100001010000011…
…010011101010100011
32220001000111100222202
4130022003103222203
5443404223111321
621520010523415
72120132514044
oct341203235243
986030440882
1030233410211
1111904a76634
125a3913656b
132b0a849654
14166b4468cb
15bbe38270b
hex70a0d3aa3

30233410211 has 4 divisors (see below), whose sum is σ = 30244394952. Its totient is φ = 30222425472.

The previous prime is 30233410199. The next prime is 30233410217. The reversal of 30233410211 is 11201433203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30233410211 - 210 = 30233409187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30233410217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5488241 + ... + 5493746.

It is an arithmetic number, because the mean of its divisors is an integer number (7561098738).

Almost surely, 230233410211 is an apocalyptic number.

30233410211 is a deficient number, since it is larger than the sum of its proper divisors (10984741).

30233410211 is a wasteful number, since it uses less digits than its factorization.

30233410211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10984740.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30233410211 its reverse (11201433203), we get a palindrome (41434843414).

The spelling of 30233410211 in words is "thirty billion, two hundred thirty-three million, four hundred ten thousand, two hundred eleven".

Divisors: 1 2753 10981987 30233410211