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1431506053 is a prime number
BaseRepresentation
bin101010101010011…
…0000110010000101
310200202122001010201
41111110300302011
510412431143203
6354014050501
750321413015
oct12524606205
93622561121
101431506053
1167505875a
1233b4a9a31
1319a760103
14d8193c45
1585a19e1d
hex55530c85

1431506053 has 2 divisors, whose sum is σ = 1431506054. Its totient is φ = 1431506052.

The previous prime is 1431506023. The next prime is 1431506059. The reversal of 1431506053 is 3506051341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1415038689 + 16467364 = 37617^2 + 4058^2 .

It is a cyclic number.

It is not a de Polignac number, because 1431506053 - 213 = 1431497861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1431506059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715753026 + 715753027.

It is an arithmetic number, because the mean of its divisors is an integer number (715753027).

Almost surely, 21431506053 is an apocalyptic number.

It is an amenable number.

1431506053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431506053 is an equidigital number, since it uses as much as digits as its factorization.

1431506053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 1431506053 is about 37835.2488164146. The cubic root of 1431506053 is about 1127.0185463673.

Adding to 1431506053 its reverse (3506051341), we get a palindrome (4937557394).

The spelling of 1431506053 in words is "one billion, four hundred thirty-one million, five hundred six thousand, fifty-three".