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234510011 = 1801130211
BaseRepresentation
bin11011111101001…
…01011010111011
3121100021100020222
431332211122323
5440013310021
635134210255
75545205441
oct1576453273
9540240228
10234510011
1111041392a
126665398b
133977b028
1423206b91
15158c46ab
hexdfa56bb

234510011 has 4 divisors (see below), whose sum is σ = 234642024. Its totient is φ = 234378000.

The previous prime is 234509993. The next prime is 234510041. The reversal of 234510011 is 110015432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-234510011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234510041) 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 3 ways as a sum of consecutive naturals, for example, 63305 + ... + 66906.

It is an arithmetic number, because the mean of its divisors is an integer number (58660506).

Almost surely, 2234510011 is an apocalyptic number.

234510011 is a deficient number, since it is larger than the sum of its proper divisors (132013).

234510011 is a wasteful number, since it uses less digits than its factorization.

234510011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132012.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 234510011 is about 15313.7196983620. The cubic root of 234510011 is about 616.6713836828.

Adding to 234510011 its reverse (110015432), we get a palindrome (344525443).

The spelling of 234510011 in words is "two hundred thirty-four million, five hundred ten thousand, eleven".

Divisors: 1 1801 130211 234510011