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1422132142 = 21693741983
BaseRepresentation
bin101010011000100…
…0000001110101110
310200002222210112211
41110301000032232
510403031212032
6353041121034
750145631564
oct12461001656
93602883484
101422132142
1166a835a22
1233832917a
1319882a512
14d6c33a34
1584cb7747
hex54c403ae

1422132142 has 8 divisors (see below), whose sum is σ = 2133374976. Its totient is φ = 711007152.

The previous prime is 1422132119. The next prime is 1422132143. The reversal of 1422132142 is 2412312241.

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 (1422132143) 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 in 3 ways as a sum of consecutive naturals, for example, 12883 + ... + 54865.

It is an arithmetic number, because the mean of its divisors is an integer number (266671872).

Almost surely, 21422132142 is an apocalyptic number.

1422132142 is a deficient number, since it is larger than the sum of its proper divisors (711242834).

1422132142 is a wasteful number, since it uses less digits than its factorization.

1422132142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58922.

The product of its digits is 768, while the sum is 22.

The square root of 1422132142 is about 37711.1673380711. The cubic root of 1422132142 is about 1124.5531438796.

Adding to 1422132142 its reverse (2412312241), we get a palindrome (3834444383).

The spelling of 1422132142 in words is "one billion, four hundred twenty-two million, one hundred thirty-two thousand, one hundred forty-two".

Divisors: 1 2 16937 33874 41983 83966 711066071 1422132142