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142032430513 is a prime number
BaseRepresentation
bin1000010001000111001…
…0101110010110110001
3111120121111002001021101
42010101302232112301
54311340300234023
6145125423524401
713155460511461
oct2042162562661
9446544061241
10142032430513
1155265671286
122363a459701
13105169826bc
146c35529ba1
153a6438d1ad
hex2111cae5b1

142032430513 has 2 divisors, whose sum is σ = 142032430514. Its totient is φ = 142032430512.

The previous prime is 142032430481. The next prime is 142032430531. The reversal of 142032430513 is 315034230241.

It is a happy number.

Together with next prime (142032430531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134002119969 + 8030310544 = 366063^2 + 89612^2 .

It is an emirp because it is prime and its reverse (315034230241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142032430513 - 25 = 142032430481 is a prime.

It is a super-2 number, since 2×1420324305132 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (142032430613) 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, 71016215256 + 71016215257.

It is an arithmetic number, because the mean of its divisors is an integer number (71016215257).

Almost surely, 2142032430513 is an apocalyptic number.

It is an amenable number.

142032430513 is a deficient number, since it is larger than the sum of its proper divisors (1).

142032430513 is an equidigital number, since it uses as much as digits as its factorization.

142032430513 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 28.

Adding to 142032430513 its reverse (315034230241), we get a palindrome (457066660754).

The spelling of 142032430513 in words is "one hundred forty-two billion, thirty-two million, four hundred thirty thousand, five hundred thirteen".