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234334331 = 7113043303
BaseRepresentation
bin11011111011110…
…10100001111011
3121022221102021022
431331322201323
5434442144311
635130333055
75543544320
oct1575724173
9538842238
10234334331
11110303940
126658a18b
133971908a
142319cb47
151588c5db
hexdf7a87b

234334331 has 8 divisors (see below), whose sum is σ = 292157184. Its totient is φ = 182598120.

The previous prime is 234334319. The next prime is 234334349. The reversal of 234334331 is 133433432.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-234334331 is a prime.

It is a super-2 number, since 2×2343343312 = 109825157370435122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234334331.

It is not an unprimeable number, because it can be changed into a prime (234334351) 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 7 ways as a sum of consecutive naturals, for example, 1521575 + ... + 1521728.

It is an arithmetic number, because the mean of its divisors is an integer number (36519648).

Almost surely, 2234334331 is an apocalyptic number.

234334331 is a deficient number, since it is larger than the sum of its proper divisors (57822853).

234334331 is a wasteful number, since it uses less digits than its factorization.

234334331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043321.

The product of its digits is 7776, while the sum is 26.

The square root of 234334331 is about 15307.9825907923. The cubic root of 234334331 is about 616.5173548739.

Adding to 234334331 its reverse (133433432), we get a palindrome (367767763).

The spelling of 234334331 in words is "two hundred thirty-four million, three hundred thirty-four thousand, three hundred thirty-one".

Divisors: 1 7 11 77 3043303 21303121 33476333 234334331