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234811007 = 1911229377
BaseRepresentation
bin11011111111011…
…10111001111111
3121100211122010222
431333232321333
5440102423012
635144451555
75550601124
oct1577567177
9540748128
10234811007
111105a9a92
1266779bbb
1339855032
142328474b
1515933972
hexdfeee7f

234811007 has 4 divisors (see below), whose sum is σ = 236040576. Its totient is φ = 233581440.

The previous prime is 234810967. The next prime is 234811009. The reversal of 234811007 is 700118432.

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 234811007 - 26 = 234810943 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234811009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614498 + ... + 614879.

It is an arithmetic number, because the mean of its divisors is an integer number (59010144).

Almost surely, 2234811007 is an apocalyptic number.

234811007 is a deficient number, since it is larger than the sum of its proper divisors (1229569).

234811007 is a wasteful number, since it uses less digits than its factorization.

234811007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229568.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 234811007 is about 15323.5442049155. The cubic root of 234811007 is about 616.9351055631.

Adding to 234811007 its reverse (700118432), we get a palindrome (934929439).

The spelling of 234811007 in words is "two hundred thirty-four million, eight hundred eleven thousand, seven".

Divisors: 1 191 1229377 234811007