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53463031 is a prime number
BaseRepresentation
bin1100101111110…
…0011111110111
310201121012111021
43023330133313
5102141304111
65145522011
71216266616
oct313743767
9121535437
1053463031
11281a6626
1215aa3307
13b0cb73b
14715987d
154a60d71
hex32fc7f7

53463031 has 2 divisors, whose sum is σ = 53463032. Its totient is φ = 53463030.

The previous prime is 53463029. The next prime is 53463049. The reversal of 53463031 is 13036435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53463031 - 21 = 53463029 is a prime.

It is a super-2 number, since 2×534630312 = 5716591367413922, which contains 22 as substring.

Together with 53463029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 53462987 and 53463005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53463731) 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 as a sum of consecutive naturals, namely, 26731515 + 26731516.

It is an arithmetic number, because the mean of its divisors is an integer number (26731516).

Almost surely, 253463031 is an apocalyptic number.

53463031 is a deficient number, since it is larger than the sum of its proper divisors (1).

53463031 is an equidigital number, since it uses as much as digits as its factorization.

53463031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 53463031 is about 7311.8418336285. The cubic root of 53463031 is about 376.7192899912.

Adding to 53463031 its reverse (13036435), we get a palindrome (66499466).

The spelling of 53463031 in words is "fifty-three million, four hundred sixty-three thousand, thirty-one".