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1431412342 = 21742100363
BaseRepresentation
bin101010101010001…
…1001111001110110
310200202110021120221
41111110121321312
510412420143332
6354012044554
750320542553
oct12524317166
93622407527
101431412342
11674aa4308
1233b46375a
1319a729569
14d816ba2a
15859ec297
hex55519e76

1431412342 has 8 divisors (see below), whose sum is σ = 2273419656. Its totient is φ = 673605792.

The previous prime is 1431412313. The next prime is 1431412349. The reversal of 1431412342 is 2432141341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431412349) 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 in 3 ways as a sum of consecutive naturals, for example, 21050148 + ... + 21050215.

It is an arithmetic number, because the mean of its divisors is an integer number (284177457).

Almost surely, 21431412342 is an apocalyptic number.

1431412342 is a deficient number, since it is larger than the sum of its proper divisors (842007314).

1431412342 is a wasteful number, since it uses less digits than its factorization.

1431412342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42100382.

The product of its digits is 2304, while the sum is 25.

The square root of 1431412342 is about 37834.0103874807. The cubic root of 1431412342 is about 1126.9939530752.

Adding to 1431412342 its reverse (2432141341), we get a palindrome (3863553683).

The spelling of 1431412342 in words is "one billion, four hundred thirty-one million, four hundred twelve thousand, three hundred forty-two".

Divisors: 1 2 17 34 42100363 84200726 715706171 1431412342