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1234130311 is a prime number
BaseRepresentation
bin100100110001111…
…0101010110000111
310012000020022112001
41021203311112013
510011414132221
6322243410131
742403635361
oct11143652607
93160208461
101234130311
115836a8407
122a5383947
131688b442b
14b9c95d31
157352d391
hex498f5587

1234130311 has 2 divisors, whose sum is σ = 1234130312. Its totient is φ = 1234130310.

The previous prime is 1234130269. The next prime is 1234130327. The reversal of 1234130311 is 1130314321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1234130311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1234130341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617065155 + 617065156.

It is an arithmetic number, because the mean of its divisors is an integer number (617065156).

Almost surely, 21234130311 is an apocalyptic number.

1234130311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234130311 is an equidigital number, since it uses as much as digits as its factorization.

1234130311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1234130311 is about 35130.1908762250. The cubic root of 1234130311 is about 1072.6392212993.

Adding to 1234130311 its reverse (1130314321), we get a palindrome (2364444632).

The spelling of 1234130311 in words is "one billion, two hundred thirty-four million, one hundred thirty thousand, three hundred eleven".