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2134065431 is a prime number
BaseRepresentation
bin111111100110011…
…0100000100010111
312111201121202102102
41333030310010113
513332310043211
6551432232315
7103612154051
oct17714640427
95451552372
102134065431
119a5695a43
124b683b69b
13280187414
141635d68d1
15c7545a3b
hex7f334117

2134065431 has 2 divisors, whose sum is σ = 2134065432. Its totient is φ = 2134065430.

The previous prime is 2134065379. The next prime is 2134065433. The reversal of 2134065431 is 1345604312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2134065431 is a prime.

It is a super-2 number, since 2×21340654312 = 9108470527578431522, which contains 22 as substring.

Together with 2134065433, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2134065394 and 2134065403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134065433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067032715 + 1067032716.

It is an arithmetic number, because the mean of its divisors is an integer number (1067032716).

Almost surely, 22134065431 is an apocalyptic number.

2134065431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134065431 is an equidigital number, since it uses as much as digits as its factorization.

2134065431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2134065431 is about 46195.9460450806. The cubic root of 2134065431 is about 1287.4664194088.

Adding to 2134065431 its reverse (1345604312), we get a palindrome (3479669743).

The spelling of 2134065431 in words is "two billion, one hundred thirty-four million, sixty-five thousand, four hundred thirty-one".