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234434310211 = 733211428907
BaseRepresentation
bin1101101001010101011…
…1111011000001000011
3211102010010111212221001
43122111113323001003
512320110140411321
6255410404512431
722636333520653
oct3322527730103
9742103455831
10234434310211
1190472069112
12395276ab717
131915129b06a
14b4bd416363
156171512c91
hex36955fb043

234434310211 has 4 divisors (see below), whose sum is σ = 237645739192. Its totient is φ = 231222881232.

The previous prime is 234434310179. The next prime is 234434310221. The reversal of 234434310211 is 112013434432.

It is a happy number.

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 234434310211 - 25 = 234434310179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234434310211.

It is not an unprimeable number, because it can be changed into a prime (234434310221) 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, 1605714381 + ... + 1605714526.

It is an arithmetic number, because the mean of its divisors is an integer number (59411434798).

Almost surely, 2234434310211 is an apocalyptic number.

234434310211 is a deficient number, since it is larger than the sum of its proper divisors (3211428981).

234434310211 is an equidigital number, since it uses as much as digits as its factorization.

234434310211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211428980.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 234434310211 its reverse (112013434432), we get a palindrome (346447744643).

The spelling of 234434310211 in words is "two hundred thirty-four billion, four hundred thirty-four million, three hundred ten thousand, two hundred eleven".

Divisors: 1 73 3211428907 234434310211